millennial climatic oscillations that occur over time periods of several thousand years or less are mainly attributed to,,, a. ice sheet instabilities and changes in thermohaline circulation patterns in oceans b. plate tectonics c. milankovitch cycles d. volcanic eruptions and asteroid impacts
Answers
Millennial climatic oscillations that occur over time periods of several thousand years or less are mainly attributed to ice sheet instabilities and changes in thermohaline circulation patterns in oceans.
These shorter-term climatic oscillations are primarily driven by factors such as ice sheet instabilities, which can lead to fluctuations in sea levels, and changes in thermohaline circulation patterns in the oceans, which can redistribute heat and alter regional climate conditions. While other factors like plate tectonics, Milankovitch cycles, volcanic eruptions, and asteroid impacts can also influence climate, they typically operate on longer time scales and are not the main drivers of millennial-scale climatic oscillations.
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Related Questions
Why would General Billy Mitchell describe Alaska in the 1930's as the
"center" of the world? How could Alaska be both the "center" of the
world and relatively isolated at the same time?
Answers
Answer:
The location of Alaska is in the North, meaning that it will not be as populated because of the climate there. It is also the center because on the globe you can see that Alaska is in the middle of Asia and North America.
Why do boreal forests (i.e. the Taiga) support little animal life? What kind of trees grow there? Are their needles good food?
Does the boreal forest cover much land? Approximately what fraction of trees on earth are there?
Why do broad-leaved forests support more animals? Is the food available equally all year round?
What are the choices that animals face in surviving in highly seasonal environments like broad-leaved forests?
Are tropics seasonal? Are they biologically diverse? Approximately what percentage of the world's plants and animals are in the tropics? How much sunlight reaches the forest floor?
Answers
Boreal forests, also known as the Taiga, support relatively little animal life due to a combination of factors.
The harsh climate of the boreal region, characterized by long, cold winters and short, cool summers, limits the availability of food and resources.
The dense vegetation in tropical forests limits the amount of sunlight reaching the forest floor, creating a shaded environment with reduced light intensity.
The low temperatures and short growing season restrict plant productivity, resulting in a sparse and slow-growing vegetation cover that provides less food and shelter for animals compared to other ecosystems.
The dominant tree species in the boreal forest are conifers, such as spruce, pine, and fir.
These trees have needle-like leaves, which are less nutritious and digestible compared to broad-leaved trees.
Some animals can consume conifer needles and extract nutrients from them, the limited food quality and availability further contribute to the relatively low animal diversity in boreal forests.
The boreal forest covers a substantial portion of land, spanning across northern regions of North America, Europe, and Asia.
It represents the largest terrestrial biome and accounts for about 29% of the world's forest area.
Broad-leaved forests, in contrast, tend to support more animal life due to their greater biodiversity and higher productivity.
The broader leaves of deciduous trees offer a wider range of food sources, including fruits, flowers, and nutritious foliage.
This abundance of food resources throughout the year allows for a more diverse animal community.
Animals in highly seasonal environments like broad-leaved forests face choices in adapting to the changing conditions.
They may hibernate, migrate, store food, or adjust their behavior to cope with the availability of resources during different seasons.
These strategies help them survive periods of scarcity and take advantage of abundant resources when they are available.
Tropical regions do experience seasonal variations, although they are often less pronounced compared to temperate regions.
The tropics are known for their high biological diversity, hosting approximately 50% to 75% of the world's plant and animal species.
This, in turn, shapes the unique adaptations and ecological interactions found in tropical ecosystems.
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Which principle or law states that if a rock is inside another rock layer, it is included in and older than the layer?
O the principle of inclusion
O the principle of crosscutting relationships
O the law of superposition
O the principle of original horizontality
Answers
superposition
Explanation:
the oldest layer is at the base and that the layers are progressively younger with ascending order in the sequence.
Economists study __________.
A.
the origins, developments, organizations, and functioning of societies
B.
the origins of culture and how people develop
C.
how people behave in social situations
D.
how people can use limited resources to best satisfy unlimited wants
Please select the best answer from the choices provided.
Answers
Economists study : D.how people can use limited resources to best satisfy unlimited wants.
What is economists?The social science of economics is concerned with the creation, exchange, and consumption of goods and services. It entails examining how people, organisations and communities make decisions and distribute resources to meet their wants and aspirations.
When discussing scarcity which relates to the fundamental issue of having limitless demands but scarce resources, economists take into account a variety of facets of human behaviour and decision-making.
Therefore the correct option is D.
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Find the longitude of a town Y whose time is 8:00am when the time of another town X is longitude 30degrees east is 2 pm the same day
Answers
Town Y = 60°W
Procedures:
A. Locate the places involved
B. Find the time difference
C. Convert the time difference to longitude
D. Adjust the longitude to the direction of movement (west or east)
A. 8am comes before 2pm
So Town Y is in West
B. 8—2 = 6hrs
C. Since 15° = 1hr
6 × 15 = 90°
D. Since the Town Y is in West, we subtract 90° from 30°E.
90° — 30° = 60°W
Therefore, the longitude of town Y= 60°W
the shallow water area from the breaker zone to the edge of the continental shelf is referred to as the:
Answers
The shallow water area from the breaker zone to the edge of the continental shelf is referred to as the "neritic zone."
The shallow water area from the breaker zone to the edge of the continental shelf is known as the neritic zone. This region is characterized by relatively shallow depths, typically less than 200 meters, and it extends from the coastline to the point where the ocean floor drops off significantly. The neritic zone is highly productive and supports a diverse range of marine life due to its proximity to the coast and exposure to sunlight. It is an important habitat for various species of fish, marine mammals, and invertebrates. The nutrient-rich waters and abundant sunlight in the neritic zone contribute to high biological productivity and make it a vital part of the marine ecosystem.Hence, The shallow water area from the breaker zone to the edge of the continental shelf is referred to as the "neritic zone."
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make a list of 3 things that would be essential to your wellbeing if you were placed a space craft in orbit around the earth
Answers
Answer:
oxygen
food/water
rest
How does physical geography and resources affect settlement patterns? (Need atleast a paragraph of answer)
Answers
Answer: Geography is often a major factor in deciding where a group of people settle. People need access to natural resources to build their homes and other infrastructure, to land that can provide food and water, and to places that are easily accessible to those who live in them.
¿Cuáles son los límites de la soberanía de un Estado?
Answers
Soberanía
Se refiere al ejercicio de la autoridad en un cierto territorio. Esta autoridad recae en el pueblo, aunque la gente no realiza un ejercicio directo de la misma sino que delega dicho poder en sus representantes. La Soberanía significa independencia, es decir, un poder con competencia total. Este principio señala que la Constitución es el fundamento o la base principal del ordenamiento jurídico, por lo que no puede existir norma que esté por encima de esta.
Conceptualmente, el término remite a la racionalización jurídica del poder político, o sea, la transformación del poder de hecho en poder de derecho. Históricamente el concepto aparece junto con el Estado moderno en el siglo XVI para describir el poder estatal único y exclusivo sujeto de la política.
Norberto Bobbio resume que el concepto político-jurídico del término “sirve para indicar el poder de mando en última instancia en una sociedad política y, por consiguiente, para diferenciar a ésta de otras asociaciones humanas, en cuya organización no existe tal poder supremo, exclusivo y no derivado”. Así, la idea de poder supremo define a la soberanía y su presencia es inherente a la aparición del Estado. Con las revoluciones burguesas el concepto pasó de la idea del poder supremo del Estado a la del poder supremo de la voluntad general del pueblo o la nación.
Entre las principales características que describen a la Soberanía es que es absoluta, perpetua, indivisible, inalienable e imprescriptible. Es absoluta porque define a un poder originario que no depende de otros ni está limitada por las leyes, es perpetua porque su razón trasciende a las personas que ejercen el poder y a diferencia de lo privado es imprescriptible e inalienable.
Otra descripción del término se puede entender desde tres ópticas de su carácter: 1) limitada, 2) absoluta y, 3) arbitraria. La primera concibe la soberanía como Locke, la cual tiene límites naturales en el contrato del que surge (Constitución) y por el pueblo, de quien es un mandatario; la segunda, pregonada por Hobbes y Rousseau, contempla que el poder soberano no tiene límites jurídicos pero su poder obedece a una racionalidad técnica o moral (voluntad general); y la tercera que considera que el Poder Soberano es la expresión en ley del interés del más fuerte.
Según la Constitución Política en México, la Soberanía reside “esencial y originariamente en el pueblo. Todo poder público dimana del pueblo y se instituye para beneficio de éste”. También abunda que “el pueblo ejerce su soberanía por medio de los Poderes de la Unión, en los casos de la competencia de éstos, y por los de los Estados y la Ciudad de México, en lo que toca a sus regímenes interiores, en los términos respectivamente establecidos por la Constitución Federal y las particulares de cada Estado y de la Ciudad de México”.
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Which type of ecosystem is associated with higher elevations? coral reefs dense forests mountain tundra semiarid grasslands
Answers
Answer:
mountain tundra is the answer have a nice day.
Explanation:
mountain tundra C I Did The Test!
What are the three main patterns of settlement? question 9 options: lines, dots, dashes linear, triangular, circular linear, scattered, clustered clustered, organized, random.
Answers
The three main patterns of settlement is letter C which is linear, scattered, clustered.
What are the types of settlements?
The arrangement of structures and residences inside a rural settlement is referred to as a settlement pattern. Geographers, historians, and anthropologists are all interested in settlement patterns because they can shed light on how a community has changed through time. America's colonial era produced clustered configurations. Colonies in New England were built around commons, which were large open spaces. Around this common were arranged residences and governmental structures. Farmland is one region where the dispersed settlement design would be used, as there are a few scattered structures required for agriculture. A linear settlement is a type of settlement where homes and other buildings are arranged along a road's travel routes.
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why did hunter gatherers move to the Nile valley
Answers
Answer:
Hunters and gatherers moved to the Nile Valley from less fertile areas in Africa and southwest Asia. ... Most Egyptians lived near the Nile as it provided water, food, transportation and excellent, fertile soil for growing food.
Explanation:
what type of volcano would be most likely to generate large landslides?
Answers
Volcanoes can generate landslides, which can cause extensive damage. The type of volcano that is most likely to generate large landslides is a stratovolcano, also known as a composite volcano.
This type of volcano is made up of layers of ash, lava, and other materials that have been deposited over time. When a stratovolcano erupts, it can generate pyroclastic flows and lahars, which are both capable of causing landslides.Answer more than 100 words:Volcanoes are responsible for some of the world's most catastrophic natural disasters, including landslides. A landslide is a mass of rock, earth, or debris that slides down a slope. Volcanic landslides are caused by the movement of volcanic materials, which can occur during or after an eruption. Volcanic landslides can be triggered by a variety of factors, including earthquakes, heavy rainfall, or the weight of newly deposited volcanic material.The type of volcano that is most likely to generate large landslides is a stratovolcano. Stratovolcanoes are made up of layers of ash, lava, and other materials that have been deposited over time. When a stratovolcano erupts, it can generate pyroclastic flows and lahars, which are both capable of causing landslides. Pyroclastic flows are hot, fast-moving clouds of ash and other volcanic materials that can reach speeds of up to 700 km/h. Lahars are mudflows that are made up of volcanic ash and water. They can travel long distances and are capable of causing extensive damage.The landslides generated by stratovolcanoes can be extremely dangerous, particularly if they occur near populated areas. In 1985, the eruption of Nevado del Ruiz, a stratovolcano in Colombia, caused a massive lahar that killed more than 20,000 people. The lahar traveled more than 100 km from the volcano, destroying entire towns and villages.In conclusion, the type of volcano that is most likely to generate large landslides is a stratovolcano, also known as a composite volcano. Stratovolcanoes are made up of layers of ash, lava, and other materials that have been deposited over time. When a stratovolcano erupts, it can generate pyroclastic flows and lahars, which are both capable of causing landslides. Landslides generated by stratovolcanoes can be extremely dangerous, particularly if they occur near populated areas.
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How did monsoons help sailors trade in the indian ocean complex?
Answers
Answer:
Monsoon winds made trading across the Indian Ocean easier because they made trading more predictable and less dangerous. Without the monsoons when people could only rely sails and ors there was the possibility that their goods wouldn't make it on time and would go bad, or that the ship we sink. Explanation:..
Monsoon winds facilitate trade across the Indian Ocean because they provided a predictable way for people to travel along the Indian Ocean Trade Network. Monsoon winds made trading across the Indian Ocean easier because they made trading more predictable and less dangerous.
why is the demand of natural resources increasing???
Answers
Answer:
The demand for natural resources increases under industrialisation because it makes greater use of energy produced through thermal power, which requires large quantities of coal, or hydroelectric power which relies on water.
Explanation:
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what two pieces of information do you need to calculate the richter magnitude of an earthquake? group of answer choices difference in arrival time of the body and surface waves. amplitude of the largest seismic wave. amplitude of the largest body wave. distance of the seismic station from the earthquake.
Answers
Option b amplitude of the greatest seismic wave and Option d distance of the seismic station from the earthquake are the two pieces of data required to determine an earthquake's Richter magnitude.
The number of times the ground shifts upward and downward equals the seismic wave's amplitude. Calculating amplitude involves examining the graph's trend and the height of the waves relative to the resting position.The distance between the seismic station and the earthquake may be assessed by multiplying the main wave and secondary wave durations. After an earthquake, primary waves are the first to arrive. They have a stronger intensity. Intensity of secondary waves is slower.When an earthquake happens, the epicenter experiences more shaking. An earthquake is a natural event that occurs when two blocks of the Earth unexpectedly slide past one another. Large pieces of the Earth's crust abruptly slide past one another in a fault, causing the earthquake.Thus the correct answer is B and D.
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How is it possible for the sun to be more luminous than a white dwarf if the sun has lower temperature
Answers
A white dwarf is the remains of a star after fusion reactions have finished. The core collapse which creates a white dwarf makes it initially very hot. It can be over
100
,
000
K
.
White dwarfs emit radiation while they cool down over a very long time period. They are very small and have very low luminosity.
A star like the Sun on the other hand is constantly producing energy from fusion reactions in the core. Although the surface temperature may only be
6
,
000
K
, the core is at
14
,
000
,
000
K
and constantly producing energy. Hence the Sun is much larger and much more luminous.
Red giant stars are even cooler at less than
4
,
000
K
. They still have fusion reactions taking place in or around the core. They are very large and very much more luminous than the Sun.
Imagine that you’re a student who lives in Miami, Florida, and your family has decided that it’s time to move to a new home. Which of the following situations would be an example of an external migration?
Answers
External migration or international migration occurs when individual leaves one's own country and moves to another.
Thus, the correct option is moving to Mexico.
What is Migration?
Human migration is the movement of individuals from one location to another with the aim of relocating, either permanently or temporarily.
There are many various kinds of migration, including rural-urban migration, emigration, immigration, internal migration, and counter-urbanization.
Differences in income and economic opportunities between nations, varied levels of social and human security, and preexisting ethnic and diaspora networks are the main drivers of international migration.
People move for a variety of reasons, including climate change, poverty, and issues with climate security, demography, and human rights.
However, internal migration (inside a single country) is also feasible and, in fact, is the most common type of human migration globally. The movement frequently takes place over great distances and from one country to another (external migration).
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(55p earth science) there wasnt an option for earth science so i put it under this.
Describe patterns you see in the precipitation on Earth. How do these patterns change during the course of a year and from year to year? Use lines of latitude and the amount of precipitation in millimeters/day (mm/day) in your description.
What causes the variations in Earth’s precipitation during the course of a year or from year to year at a given location?
EDMENTUM ANSWERS
Answers
The patterns I see in the precipitation on Earth are:
The equatorial zone and Southeast Asia's monsoon region are home to the areas with the most precipitation. Little rain falls in the desert areas of the subtropics and around the poles, while substantial amounts fall in the middle latitudes.Global warming is one of the main causes of the variations in Earth’s precipitation during the course of a year.
What is the Earth's surface temperature about?The temperature of the surface of the Earth, or the global surface temperature, has been rising steadily, beating the previous record for the warmest day every year.
The angle of the sun, the distance from the sun, the location's latitude, proximity to the sea, elevation, ocean currents, and lastly some other local factors all affect the temperature of the Earth's surface at any given time.
Due to positive feedbacks from the ice retreat, high latitude regions (beyond the Tropic of Cancer and Tropic of Capricorn) warm more quickly than typical.
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Peninsular plateau has a wide variety of landforms discuss with an example
Answers
Answer:
broad and shallow valleys and rounded hills.
Explanation:
The peninsular plateau has broad and shallow valleys and rounded hills. This plateau consists of two broad divisions, namely, the Central Highlands and the Deccan Plateau.
What is the mountain range that extends from Alaska to New Mexico?
Answers
Answer:
The rocky mountains.
Explanation:
the opposite of compression
Answers
Answer:
hi
Explanation:
i think decompression
have a nice day
Answer:
The related word tension is an antonym to compression.
Explanation:
The related word tension is an antonym to compression.
what procces formed the first eukaryotic organism
a. budding
b. mitosis
c. endosymbiosis
d. binary fisson
Answers
Answer:
c. endosymbiosis
Explanation:
Basically one cell enguled another and result in a eukaryotic (multi cellular) organism.
By definition, all maps are _____ because they _____ include all information about the world they represent. A. complete; must B. accurate; cannot C. biased; cannot D. accurate; can
Answers
Answer : D
because it must be accurate and it must be made by a group of supervisor
it must include all information you want
What type of vegetation dominates the basin of the amazon river in south america?.
Answers
A traditional tropical broadleaf evergreen forest predominates the vegetation in the basin of the amazon river in South America.
The Amazon rainforest is the largest of all rainforests, covering around 2,336,344 m2 (or almost 40% of South America) in the Amazon and upper Orinoco lowlands. A typical tropical evergreen forest dominates the vegetation, although there are also a number of other plant communities present, such as seasonally deciduous forests, open woodlands, grasslands, and wetlands. Actual vegetation at a specific site is determined by regional factors such as climate, soils, flood regime, terrain, and drainage. Terra firme rainforest, which consists of evergreen trees growing in three hazily defined strata to form a closed canopy above a sparse ground layer of seedlings and young saplings, covers around 90% of the area. There aren't many plants and shrubs because the forest floor receives little sunshine. The forest's low tree density makes it possible to travel across it rather easily. The seasonal floods of the don't ever reach this particular sort of woodland.
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the ___ system breaks down the food we eat while the ______transports the tiny food particles to each cell in the body.
Answers
URGENT! Look at the image of the water cycle. Imagine that a farm uses nitrogen based fertilizer to help grow their crops, and places the plot at the base of the mountain near the river. What can you predict will happen to the lake?
A. None of these answers are a possibility.
B. The fertilizer will evaporate into the air and contaminate the ozone layer.
C. The runoff will cause the fertilizer to contaminate the lake, ultimately impacting the ecosystem of the lake.
D. The fertilizer will leach into the ground and effect the water table.
Answers
Answer:
C
Explanation:
The run-off will absorb the fertilizer and it will contanimate the lake
which result is a predicted result of the melting of the world's ice sheets? responses native inuit peoples will become extinct. native inuit peoples will become extinct. greenland will become a subtropical zone. greenland will become a subtropical zone. more drinking water will become available. more drinking water will become available. sea levels around the world may rise.
Answers
The predicted result of the melting of the world's ice sheets is that sea levels around the world may rise. The correct answer is E.
This happens because when the ice sheets in Greenland and Antarctica melt, the water that is formed has no place to go but into the oceans. This, in turn, leads to an increase in sea levels, which can have numerous negative impacts on the environment and the people who live near the coast. One of the most significant impacts of rising sea levels is that it can lead to flooding and erosion of coastal areas.
This can cause significant damage to buildings and infrastructure, disrupt transportation and commerce, and put human lives at risk. Additionally, the saltwater intrusion can contaminate freshwater sources, which can have negative impacts on human health.
Another impact of melting ice sheets is that it can alter ocean currents, which can have significant impacts on global weather patterns. Changes in ocean currents can affect the distribution of heat and moisture in the atmosphere, leading to changes in precipitation patterns, temperature extremes, and other weather-related phenomena.
Overall, the melting of the world's ice sheets is a significant environmental concern that can have far-reaching impacts on the planet and the people who live on it. It is essential to take steps to reduce greenhouse gas emissions, which are a major contributor to global warming and ice sheet melting, to mitigate the negative impacts of these changes.
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True or False?
The largest ground motion ever recorded from an earthquake was
7g in Japan.
Large tsunamis are more likely to be caused by reverse faulting
earthquakes than by strike slip earthquak
Answers
The statement "The largest ground motion ever recorded from an earthquake was 7g in Japan" is false. The highest value ever recorded is 3.3 g. This was in Alaska in 1964.A false statement cannot be made true through discussion or evidence. The largest ground motion ever recorded from an earthquake was not 7g in Japan. This statement is false. The highest value ever recorded is 3.3 g, which was in Alaska in 1964. The other statement, "Large tsunamis are more likely to be caused by reverse faulting earthquakes than by strike-slip earthquakes," is also false.
Though both types of earthquakes can cause tsunamis, strike-slip earthquakes are less likely to cause a tsunami than reverse faulting earthquakes. Strike-slip faults are characterized by vertical motion in opposite directions along the fault plane. As a result, they do not cause vertical displacement, which is required to create a tsunami.
The vertical motion caused by reverse faulting earthquakes, on the other hand, creates a displacement in the ocean floor, causing a tsunami. Tsunamis are more likely to be caused by reverse-faulting earthquakes than by strike-slip earthquakes.
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Reflect on different land-use alternatives (eg. Sugar cane from existing plantations vs new plantations from rain forest) How will this alternative change the results? Can the Bio-credit become a ""burden""? how? (no calculations!)
Answers
Choosing to cultivate sugar cane from existing plantations instead of establishing new plantations in the rainforest would have several positive outcomes.
It would help preserve biodiversity, reduce deforestation, and limit carbon emissions associated with land-use change.
If bio-credits are mismanaged, they can become a burden. Lack of robust regulations and monitoring may lead to greenwashing and the exploitation of loopholes, undermining the integrity of the system.
Additionally, bio-credits can potentially incentivize the conversion of diverse ecosystems into monoculture plantations, leading to ecological imbalances and negative social impacts on local communities.
Proper governance and stringent criteria are necessary to ensure the positive environmental and social outcomes of bio-credits.
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