Answer:A planisphere is a circular map of the celestial sphere that helps you determine which constellations are visible at a specific time and location.
A planisphere is a tool that helps astronomers determine which constellations are visible at a particular time and location. It consists of a rotating disk that shows the position of stars and constellations at different times of the year.
The night sky appears to change throughout the year as the Earth orbits around the Sun. Different constellations become visible at different times of the year depending on their position relative to the Sun and Earth. A planisphere is a simple and portable tool that can be used to identify these constellations. It usually consists of two disks, one representing the horizon and the other the celestial sphere. The disk representing the celestial sphere rotates to match the date and time, allowing the user to see which constellations are visible in the night sky. The disk also includes markings for different stars and constellations, making it easy for the user to identify what they are looking at. Overall, a planisphere is an essential tool for anyone interested in astronomy, as it allows them to easily locate and identify different celestial objects in the night sky.
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b) Define transpiration
Answer:
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism.
Explanation:
Hope that Helped!
Answer:
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism. The remaining 97–99.5% is lost by transpiration and guttation.
Explanation:
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which of the following describes how political values have affected the character of place in the United States?
The statement that describes how the political values have affected the character of place in the United States is that the region is noted for its commitment to freedom and liberty for individuals.
What is a political values?In sociology, a political values refers to the beliefs about which goals, principles and policies are important in a political community. Politically, these values are seen as a political relationships, institutions, organizations, views and ideas resulting from the transforming and creative sociopolitical practice of the social forces that meet the requirements of social progress and of the development of human personality on a social scale.
In this question context, as the statement that describes how the political values have affected the character of place in the United States is that the region is noted for its commitment to freedom and liberty for individuals, then, the Option D is correct.
Missing options "A. The region is famous for its contributions to the arts and literature of the world. B. The region has a history of government corruption and repression of the people. C. The region has experienced waves of immigration from other regions of the world. D.The region is noted for its commitment to freedom and liberty for individuals."
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Write about how communication is changing in the world today
Answer:
People are communicating more through technology and social media instead of talking and being with people in person.
Explanation:
why fossils are found in sedimentary rocks
give answer for grade 7
Answer:
Almost all fossils are preserved in sedimentary rock. Organisms that live in topographically low places (such as lakes or ocean basins) have the best chance of being preserved. This is because they are already in locations where sediment is likely to bury them and shelter them from scavengers and decay.
Explanation:
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The hot water emitted by ______ at mid-ocean ridges is actually recycled seawater that flows into the subsurface and is heated by a magma source.
a. cinder cones
b. trenches
c. black smokers
d. submarine
e. canyons
The hot water emitted by black smokers at mid-ocean ridges is actually recycled seawater that flows into the subsurface and is heated by a magma source. Option C is the correct answer.
Black iron sulfide deposits result in chimneys known as "black smokers." Hydrothermal vents are hot springs that are produced by underwater eruptions at spreading ridges and convergence of plate borders. Scientists first learned about hydrothermal vents in 1977 whilst checking out a seafloor spreading ridge in the Galapagos Islands. Option C is the correct answer.
When the scientists realized there were several previously undiscovered species everywhere around the hydrothermal vents, they were shocked. These biological communities are dependent on the chemical processes that take place when lava that is hot from underwater volcanoes reacts with seawater. Seawater trickles down via cracks in the ocean crust at spreading places or subduction zones, creating hydrothermal vents.
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What environmental factors might affect the growth of California sea lions
Answer:
ok
Explanation:
What environmental factors might affect the growth of California sea lions
The growth and overall health of California sea lions can be influenced by a variety of environmental factors, including:
Temperature: California sea lions are cold-blooded animals, which means their body temperature is regulated by the temperature of their environment. Temperature changes can affect their metabolism, food intake, and growth.
Food availability: California sea lions are opportunistic feeders and consume a variety of prey, including fish, squid, and crustaceans. Changes in ocean temperatures, ocean currents, and overfishing can affect the availability and distribution of prey, which can impact the growth and overall health of California sea lions.
Pollution: Pollutants such as plastic debris, oil spills, and chemical contaminants can accumulate in the bodies of California sea lions and affect their growth and immune system.
Disease: California sea lions can be affected by a variety of diseases, including bacterial and viral infections. Environmental factors such as temperature, food availability, and pollution can all influence disease prevalence and severity.
Habitat availability: California sea lions breed and haul out on specific areas along the coast. Any human-induced activities or coastal development which interferes with the availability of these breeding and resting habitats can affect the growth of the species.
Name the city, country, and elevation of the highest city in South America
The major trade network that was established between the Americas, Africa, Asia and Europe was known as the
Exchange
Answer:
The Colombian Exchange
Explanation:
The trade network was named after Christopher Columbus due to his discovery of the Americas.
Answer:
columiban
Explanation:
The major trade network that was established between the Americas, Africa, Asia, and Europe was known as the __________ Exchange.
Which of these best describes the invisible hand theory of Adam Smith?
Explanation:
The unobservable market force that helps the demand and supply of goods in a free market to reach equilibrium automatically is the invisible hand.
The best description fo the invisible hand theory according to Adam Smith is that 4) when we act to better ourselves, society as a whole also benefits.
What is the invisible hand theory?According to Adam Smith, there is an invisible hand that acts to control and correct the economy such that it will return to equilibrium.
In such a market, humans would need to act in self-interest because doing so would raise the productive capacity of the nation as people seek profits. This would then benefit the society as a whole.
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most icelandic eruptions occur when lava pours out of long fractures, in eruptions known as
Most Icelandic eruptions occur when lava pours out of long fractures, in eruptions known as fissure.
A fissure is a hole in the Earth's surface that is long and narrow. The word "cleft" or "crack" is derived from the Latin word fissura. In the crust of the Earth, on ice sheets and glaciers, and on volcanoes, fissures appear.
An aperture or long, thin fracture in the Earth's crust is referred to as a ground fissure or an earth fissure. Ground fissures can develop due to geological faulting, earthquakes, or human activity like oil mining and groundwater pumping.
They can also develop spontaneously. Ground fissures can grow and erode by torrential rain after they have already formed. They can cause harm to property and infrastructure, including roads, underground pipes, canals, and dams, as well as pose a risk to humans and cattle who reside on the impacted surfaces.
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this part of the world is noted for large lakes caused by earthes crust splitting and volcanic activity
The part of the world noted for large lakes caused by earth's crust splitting and volcanic activity is East Africa.
East Africa is a region located in the eastern part of the African continent. East Africa is a region that is particularly noted for its large lakes that were formed due to the splitting of the earth's crust and volcanic activity.
The region's lakes include Lake Victoria, Lake Tanganyika, Lake Malawi, Lake Turkana, and Lake Albert, all of which were formed through volcanic activity and the separation of the African plate from the Eurasian plate. In addition, the region's lakes are known for their unique flora and fauna, which have evolved over time in response to the region's geology and climate.
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Using the data shown in the table, explain ONE difference in urbanization patterns between Australia and Bangladesh.
(Question B)
Answer: State of urbanization is better in Australia compared to Bangladesh.
Explanation: From the available information according to table 86% of population in Australia is urban population compared to only 36% in Bangladesh.
The basic amenities like water and electricity in Australia is better as almost complete urban population is under access to such amenities.
The difference in urbaization pattern is regarding the growth rate. The growth rate in Bangladesh is higher as compared to Australia by difference of 1%.
Since the more work is to be done in Bangladesh in this field maybe that's why the growth rate in higher.
Where is the only place that tigers, rhinos, orangutans, and elephants live together in the wild?.
Sumatra is the only place where tigers, rhinos, orangutans, and elephants live together in the wild.
What is Sumatra?Sumatra is the only site on the planet where tigers, rhinoceroses, orangutans, and elephants coexist.Sumatra is a huge Indonesian island located west of Java and south of the Malay Peninsula. It is notable for its harsh tropical topography, wildlife, and smoking volcanoes. To the north, the city of Banda Aceh, which was ravaged by the 2004 Indian Ocean tsunami, features a disaster museum.The island is home to some of Indonesia's richest oil reserves, coalfields, and gold and silver deposits. Tin and bauxite are mined on its outlying islands. Sumatra produces the majority of the country's rubber and coffee; pepper, tea, sugarcane, and oil palms are also farmed on plantations.Therefore, Sumatra is the only place where tigers, rhinos, orangutans, and elephants live together in the wild.
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The great plains region of the united states and canada is characterized by a common.
The Great Plains have continental weather. Over much in their expanse, bloodless winters and warm summers are successful, with low precipitation and humidity, a good deal of wind, and surprising modifications in temperature.
The essential supply of moisture is the Gulf of Mexico, and the quantity falls off each to the north and west.
The Great Plains is a huge vicinity between the USA and Canada. it's far made of dry and semi-arid grasslands and has been used over the years for ranching and farming.
Agriculture remains the main industry in the area. A plain is an area with a flat and commonly low elevation.
The Great Plains are characterized with the aid of especially low precipitation.
There was sufficient moisture to allow prehistoric farming interest around Missouri and its tributaries.
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hurricanes lose strength when they hurricanes lose strength when they move over cooler water. move over warmer water. move over land. move over cooler water or move over land.
Answer:
Hurricanes lose strength when they move over cooler water or over land.
Hurricanes lose strength when they move over cooler water or move over land. This is because the cooler water and land reduce the warm, moist conditions that fuel hurricanes, leading to a decrease in their intensity.
A spiral arrangement of thunderstorms that produce torrential rain and squalls, a low-pressure center, and powerful winds are the characteristics of a tropical cyclone, a fast-revolving storm system. A tropical storm that has sustained winds of 74 mph or greater is referred regarded as a hurricane. A storm's eye typically measures 20 to 30 miles in width and can reach distances of 400 miles. Storms can be dangerous because of their torrential downpours, strong gusts, and storm surges.
More water vapor can be held in the air that is warmer. Particularly during extreme occurrences, the extra atmospheric moisture causes more intense rainfall. The towering thunderstorms that surround a hurricane are fueled by the swirling winds that pull moist air toward the center of the storm.
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PLEASE
what are the three factors that influence viscosity of a lava?
The three factors that influence the viscosity of a lava are silica content, temperature, and gas content.
The viscosity of a lava is its resistance to flow, and it depends on several factors. The first factor is the silica content of the lava. Lava with high silica content tends to be more viscous because the silica molecules are long and tangled, making it difficult for the lava to flow. The second factor is the temperature of the lava. Lava that is hotter tends to be less viscous because the heat breaks the bonds between molecules, making it easier for the lava to flow. Finally, the gas content of the lava also affects its viscosity. Lava that has a lot of gas bubbles tends to be more viscous because the gas bubbles act like obstacles that impede the flow of the lava. These factors can all combine in different ways to produce lava with a range of viscosities, from thin and runny to thick and sticky.
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What's the poorest state in the entire World?
Answer:
Mississippi
Explanation:
according to the statistics.
Scientists obtain records of climate change from all of the following except __________.
a. volcanic lava layers
b. tree rings
c. deep-sea
d. sediments
e. ice cores
Scientists obtain records of climate change from all of the following except volcanic lava layers.
The sediment cores, ice cores and the tree rings all are environmental records that give information about different aspects of the climate in the past like temperature, precipitation, humidity, etc.
In order to examine climate change over the years, scientists use all chemical, biological and physical clues available within the geological records to come up with a conclusion. The sediment cores, ice cores and tree rings are the biological clues that are used. The chemical records include the elemental analysis and the use of isotopic ratios.
Today, satellites and other new technologies are used to keep a record of climate change around the globe.
Hence, the correct answer will be option (a)
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True/False : particles within planetary rings rotate at the keplerian velocity
Hi, there! :)
Answer: True.
Particles within planetary rings are subject to the gravitational forces of the planet they orbit, as well as the centrifugal forces that result from their own motion. In order for these particles to remain in orbit around the planet, they must travel at a specific velocity, known as the Keplerian velocity. This velocity is determined by the mass of the planet, the distance of the particle from the planet's center, and the gravitational constant. Particles that rotate at the Keplerian velocity will remain in a stable orbit around the planet, while particles that move too slowly or too quickly will either collide with the planet or escape its gravitational pull. Therefore, particles within planetary rings are observed to rotate at the Keplerian velocity, ensuring their stability within the ring system.
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A country's government is concerned about its rapidly expanding population. Which of the following solutions would be MOST effective?
Encouraging politicians to only have one child as an example
Increasing the retirement age
Building more schools
Banning free contraception
Offering tax breaks to families who choose to have only one child
Answer:
Offering tax breaks to families who choose to have only one child
The endpoints of one diagonal of quadrilateral WXYZ are W(7, 12) and Y(12, 2). The endpoints of the other diagonal are X(12, 12) and Z(4, 8).a. Are the diagonals congruent? How do you know? b. Are the diagonals perpendicular? Explain.c. Do the diagonals bisect each other? Explain. d. What is the most descriptive name for quadrilateral WXYZ?
The diagonals are not congruent.
The diagonals are perpendicular.
The diagonals do not bisect each other.
The most descriptive name for quadrilateral WXYZ is a kite.
How to determine diagonals?a. To determine if the diagonals are congruent, we need to find the lengths of both diagonals using the distance formula.
Distance between W and Y:
d1 = √[(12 - 7)^2 + (2 - 12)^2] = √(25 + 100) = √125
Distance between X and Z:
d2 = √[(4 - 12)^2 + (8 - 12)^2] = √64 = 8
Since d1 ≠ d2, the diagonals are not congruent.
b. To determine if the diagonals are perpendicular, we need to find the slopes of both diagonals using the slope formula.
Slope of diagonal WY:
m1 = (2 - 12) / (12 - 7) = -2
Slope of diagonal XZ:
m2 = (8 - 12) / (4 - 12) = 1/2
The product of the slopes is:
m1 * m2 = (-2) * (1/2) = -1
Since the product of the slopes is -1, the diagonals are perpendicular.
c. To determine if the diagonals bisect each other, we need to find the midpoints of both diagonals using the midpoint formula.
Midpoint of diagonal WY:
[(7 + 12)/2, (12 + 2)/2] = [9.5, 7]
Midpoint of diagonal XZ:
[(12 + 4)/2, (12 + 8)/2] = [8, 10]
The midpoints do not coincide, so the diagonals do not bisect each other.
d. The most descriptive name for quadrilateral WXYZ is a kite because it has two pairs of adjacent congruent sides (WX and XY, and YZ and ZX) and one diagonal that is a perpendicular bisector of the other diagonal.
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________ denotes the exposed, crescent-shaped rupture surface at the head of a slump.
The exposed, crescent-shaped rupture surface at the head of a slump is referred to as a scarp.
Unconsolidated or only marginally consolidated soil and regolith are frequently moved during earthflows and slumps. The piece of the rupture surface that is revealed beneath a slump block is called a scarp, and it refers to the inner side of a ditch that lies below a fortification's parapet. the formation of a series of cliffs due to erosion or faulting; see fault illustration. a beachside slope eroded by waves that is low and steep. Other Words That Mean Scarp Sentences to Use Discover More About SARPS. Scrap is characterized as a little bit of something, frequently leftover from something bigger. Tiny piece of paper is an illustration of a scrap. Dog chow that has been left over is an illustration of a scrap.
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Sustainable development is a concept dealing with the use of resources to meet the needs of people now that does not jeopardize
the needs of people in the future. Which of the following is one of the ways in which people can
implement sustainable
development?
OA. building power plants using sources of renewable energy such as wind or solar power
OB. increasing the size of urban areas by expanding onto farmland
OC. expanding road systems in order to improve transportation
OD. using large amounts of water to grow crops to increase the food supply
My
Answer:
A. building power plants using sources of renewable energy such as wind or solar power
Explanation:
The resources on the planet are limited. With the growing population, technology, and development, people are using the resources more than ever before in history. Some of them can be recycled, but some are running out slowly.
Sustainable development tried to make the use of resources more rational, focusing on other sources of goods, and leaving more for future generations.
That is why using renewable energy would be a good way to add up to sustainable development.
Solar power and wind are not limited as oil and coal are, and as such make better sources of energy that can be made into electricity. We are not spending and overspending reserves we have but are instead using more natural ones that are renewable and won’t run out soon. Because of it, for future generations, it would be better if we turned to those sources of power instead of using up all the natural goods which are running out.
What causes juice to mold?
Juice can mold when it is exposed to air and moisture. Mold spores are present in the air and can land on the surface of the juice, where they can grow and reproduce. If the juice is not stored properly, it can become contaminated with bacteria, which can also cause it to mold.
What is one of the most important measures being used to protect Portuguese Bend (on the Palos Verdes Peninsula in Southern California) and thereby prevent (or significantly slow) the movement of the land?
To protect Portuguese bend a series of channels and pipes quickly conduct rainfall off of the earth flow.
What is Portuguese Bend:The Portuguese Bend region in Los Angeles, California, is the largest remaining area of natural vegetation on the Peninsula. .
During earlier times, the Palos Verdes existed as an island separate from the mainland. Over time, the region transformed into a peninsula, connecting the island to the surrounding land. The hills are part of an uplifted block, characterized by a north-west trend and bounded by the fault zone.
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the el nino southern oscillation is a cyclical pattern of changing wind patterns and ocean temperatures in the tropical pacific ocean which can affect weather and ocean life worldwide. during what phase of enso would indonesia and australia likely experience more rainfall than usual?
The El Nino southern oscillation is a cyclical pattern of changing wind patterns and ocean temperatures in the tropical pacific ocean which can affect weather and ocean life worldwide. During an El Niño phase, warmer-than-normal water is typically found near the coasts of Indonesia and Australia, and more rainfall is likely in those areas.
The El Nino Southern Oscillation (ENSO) is a cyclical climate pattern in the Pacific Ocean that involves changes in atmospheric pressure, wind direction, and sea surface temperature. This is due to the warmer water evaporating more quickly and carrying more moisture into the atmosphere, which is then released as precipitation when the air reaches its saturation point.
In comparison, during a La Niña phase, cooler-than-normal water is usually found in the region and there is less rainfall.
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Que hace mexico para evitar mas la contaminacion del aire
México ha implementado diversas medidas para reducir la contaminación del aire. Una de las iniciativas más importantes ha sido la implementación de programas para mejorar la calidad del combustible y la tecnología de los vehículos.
También se ha llevado a cabo la regulación de las emisiones industriales y la promoción de energías renovables. El gobierno ha impulsado campañas de concientización para promover el uso del transporte público, la bicicleta y caminar.
Además, se han implementado medidas como el programa Hoy No Circula, el cual restringe la circulación de ciertos vehículos en días específicos. A pesar de estas medidas, México sigue enfrentando desafíos en la lucha contra la contaminación del aire, por lo que es importante seguir trabajando en conjunto para reducir la emisión de contaminantes y mejorar la calidad del aire.
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What is desertification? a. Method of using desert land for agriculture b. The process of turning arable land into deserts c. Drying up of stream beds and lakes d. The expansion of current deserts land areas Please select the best answer from the choices provided A B C D.
Answer: B
Explanation: B because desertification means turning a land full of greens into a dry land.
Desertification is the process of turning arable land into deserts. Option (b) is correct.
The process of land becoming a desert as the quality of the soil deteriorates over time is known as desertification. Desertification is mostly brought on by Population growth: Some desert regions are seeing an increase in population.
A productive area can degrade into a desert by losing its flora and wildlife, a process known as desertification. This can happen as a result of drought, deforestation, climate change, human activity, or inefficient farming. Land degradation is a process called desertification.
Therefore, Option (b) is correct.
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How did the Mongols defeat fortified enemies like the one shown here? Choose three correct answer with skilled archers through siege warfare with cannons and gunpowder by running away and then attacking by catapulting rocks and other things
Answer:
With skilled archers, through siege warfare, and by catapulting rocks and other thingsExplanation:
Answer:
A B E
Explanation: