Answers
Gabbro is a coarse-grained igneous rock that is primarily composed of ferromagnesian silicate minerals such as pyroxene and olivine.
These minerals are dark-colored and have a high density, giving gabbro its characteristic dark appearance. Gabbro is typically black or dark green in color, with a uniform texture that is sometimes streaked or spotted with lighter-colored minerals. The rock is also very hard and durable, making it ideal for construction purposes such as road building, as well as for decorative uses such as countertops and flooring. Overall, the ferromagnesian silicate minerals give gabbro a dense and dark appearance, with a distinct texture that sets it apart from other igneous rocks.
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Related Questions
Population of Madagascar
Answers
Answer:28.92 million as of 2021
Explanation:
calculate the mass of water formed when 4g of methane is burnt in excess oxygen
Answers
CH4 + 02 → H20 + CO2
balance equation
CH4 + 2O2 → 2H2O + CO2
4 ÷ ( 12 + 4 ) = 0.25 mol
1 : 2
no mole of H2O = 0.25 × 2 = 0.5 mol
mass of H2O = 0.5 × ( 2 + 16 ) = 9g
Which of the following is true about the resources of Southwest Asia?
A) majority of the land can be used for farming
B) abundance of forests
C) oil resources are evenly distributed among nations
D) fresh water is in short supply
Answers
Answer:
(b) / (d)
Explanation:
(b)
south west asia is is made up of 2 main countries malaysia and indonesiaboth being full of forests and a lot of palm trees this is one of the tropical areas so there are a lot of trees
(d)
these areas in the middle of water so there is a short suply of water
Net out-migration is when immigration is________
emigration
Answers
Answer:
Net out-migration is when immigration is less than emigration.
Explanation:
Net out-migration occur when a country or a city receives less people (immigration) than it sends to other places (emigration).
For example, if a country in a given year receives 100,000 people, but 200,000 nationals from that country emigrate to other places in the same year, then, the net out-migration is 100,000 people.
Most of the developing world has a net out-migration, while in the developing world is the opposite: net in-migration.
6. All EXCEPT the following is associated with the commercial revolution in
agriculture.
A.The Green Revolution
B.Less people experienced famine.
C.It made more people starve to death.
D.2nd agricultural revolution. Began in Europe and coincided with the Industrial
Revolution in the mid 18th century. The main purpose of commercial agriculture was
to produce and sell food for profit. This was accomplished by the use of machines.
Answers
Option C is correct. The statement that is associated with the commercial revolution in agriculture are:
A.The Green RevolutionB.Less people experienced famine.D.2nd agricultural revolution.What was the agriculture revolution?Also known as the British Agricultural Revolution or Second Agricultural Revolution referred to an unprecedented increase in agricultural production in Britain arising from increases in labour and land productivity between the mid-17th and late 19th centuries.
Because of this revolution, the agricultural output in Europe grew faster than the population over the hundred-year period ending in 1770 and thereafter productivity remained among the highest in the world.
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All of the following describe likely air mass source regions in the summer EXCEPT: Group of answer choices the subtropical Western Atlantic Ocean Northern Mexico the Central United States the subtropical Eastern Pacific Ocean
Answers
Answer: the Central United States
Explanation:
Air mass regions in the summer are usually around the middle latitudes of the Earth which means that they are closer to the Equator. This includes subtropical regions of the world including the subtropical Eastern Pacific and Western Atlantic Oceans.
Northern Mexico is also quite close to the middle latitudes so the most logical answer from the options is Central U.S. because it is the furthest from the equator and the middle latitudes of Earth.
The Intergovernmental Panel on Climate Change (IPCC) has stated that global warming is due to increased levels of greenhouse gases in the atmosphere. Explain the reason why the IPCC takes this and other statements much more seriously than the views of an individual scientist.
Answers
The Intergovernmental Panel on Climate Change (IPCC) takes its statements and findings more seriously than the views of an individual scientist due to its rigorous scientific process, consensus-building approach, comprehensive assessments, policy relevance, transparency, and broad international acceptance. These factors contribute to its authoritative role in synthesizing and communicating the current state of climate science.
The IPCC is an international body comprising thousands of climate scientists and experts from around the world. Its assessments are based on a comprehensive review and synthesis of scientific research conducted by various experts. The process involves rigorous peer review and consensus-building among scientists. The collective expertise and consensus-building process of the IPCC provide a robust and reliable assessment of climate science, increasing the credibility and reliability of its statements. The IPCC conducts comprehensive assessments of climate change, covering various aspects such as the physical science basis, impacts, adaptation, and mitigation. Its reports are based on extensive literature reviews, including both published and unpublished scientific studies. This thorough and systematic approach ensures that the IPCC's statements are well-informed, evidence-based, and representative of the broad scientific knowledge on climate change. The IPCC's primary mandate is to provide policymakers with impartial and scientifically sound information on climate change. Its assessments are specifically targeted at informing climate policy decisions at the international, national, and local levels. Therefore, the IPCC's statements carry significant weight because they have direct implications for policy formulation and action to address climate change on a global scale. The IPCC operates in an open and transparent manner. Its reports undergo multiple stages of review, including expert review and governmental review. This process allows for scrutiny and input from scientists, experts, and governments, ensuring that the assessments are rigorous, accurate, and objective. The transparency and review mechanisms increase the reliability and trustworthiness of the IPCC's statements. The IPCC's assessments have gained broad international acceptance and recognition. The IPCC reports have been endorsed and accepted by governments worldwide, including all member countries of the United Nations. The acceptance of the IPCC's findings and recommendations by governments, policymakers, and scientific communities globally demonstrates the high level of trust and credibility associated with its statements.
Neanderthal subsistence
a. included a wide range of domesticated plants and animals
b. emphasized hunting game
c. involved the use of sophisticated tool technology
d. both b and c
Answers
Neanderthal subsistence option (D) both b and c ( included a wide range of domesticated plants and animals , emphasized hunting game).
A common framework of behavior is also provided by the subsistence practices used by Neanderthal groups, which were primarily based on the exploitation of the meat and marrow of medium- and large-sized ungulates like cervids, caprids, or equids.
We are aware that they also pursued other large game, such as aurochs, big horses, rhinos, bears, ibex, and reindeer. Archaeological evidence indicates that Neanderthal communities hunted large, local prey regardless of where they were located. Neanderthals would also pursue smaller game in addition to their larger prey.
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please help I cant find anything to answer this
Answers
Answer:
C
Explanation:
The Vedic period, or Vedic age ( c. 1500 – c. 500 BCE), is the period in the late Bronze Age and early Iron Age of the history of India when the Vedic ...
A topographic map is shown below. Drag and drop each location in order from HIGHEST elevation to LOWEST.
Location 1
Location 2
Location 3
Location 4
Answers
Answer:
The highest location is situated where is the highest altitude.
For that, you must look at the numbers from the level curves on the map.
Location 1 is situated between 160 m and 180 m, but near 180 m.
The approximate altitude will be 175 m.
Location 2 is situated between 200 m and 220 m. We will approximate the altitude: 210 m.
Location 3 is situated on 140 m.
Location 4 is situated near 240 m.
The order of location from highest elevation to lowest elevation is:
location 4 location 2location 1location 3During the middle of the 19th century, hundreds of thousands of Irish immigrated to the U.S. to avoid the potato famine and find better opportunities. Many of the Irish immigrants found an unreceptive American society where it was difficult to find work. When searching for a job, an Irish person might find help wanted ads that included the phrase "Irish need not apply." According to the passage, why were many Americans most likely so unreceptive to Irish immigrants? A. The Irish, in their large numbers, were looked upon as a drain on society, as they took jobs away from Americans. B. Most Irish immigrants were less qualified for jobs than immigrants of other nationalities. C. Americans were afraid of catching diseases from Irish immigrants. D. Most of the people that were already in the U.S. were non-European people who were biased against the Irish.
Answers
Answer:
Explanation:
Pat Rawlings was thinking about next week’s eclipse nearly 30 years ago.
Rawlings has spent more than three decades as a space illustrator, creating scenes of human exploration in the cosmos, from spacecraft in orbit to astronauts on alien terrain. While preparing for a trip from his home in Texas to Idaho, where he’ll observe Monday’s eclipse with other space artists in the International Association of Astronomical Artists, he remembered a painting he’d made years ago for this very occasion. In 1989, Rawlings was working on illustrations for a collection of children’s science books by the science-fiction writer Isaac Asimov. Using acrylics, he painted a view of a solar eclipse as seen from the moon, and named it after the date when the next eclipse would cross over the continental United States: August 21, 2017.
The falling dense air creates what pressure
Answers
Answer:
high pressure.
Explanation:
Which of the following statements correctly describe the structure of a developing mid-latitude cyclone? Choose all that apply.
Group of answer choices
cold advection above the surface low
system is vertically tilted (upper lows/troughs stacked back from the surface low)
divergence aloft above the surface low
downward air motion west of the surface low
broad area of clouds and precipitation ahead of the warm front
convergence aloft above the surface low
Answers
The following statements correctly describe the structure of a developing mid-latitude cyclone Option A. Cold advection above the surface low, B. system is vertically tilted (upper lows/troughs stacked back from the surface low), C. divergence aloft above the surface low, E. broad area of clouds and precipitation ahead of the warm front, and F. convergence aloft above the surface low. Therefore, the correct options are A, B, C, E, and F.
A mid-latitude cyclone is a low-pressure system that forms in the middle latitudes of the Earth. These cyclones are also known as extra-tropical cyclones or wave cyclones. They develop through a complex interaction of horizontal temperature differences, moisture content, and vertical wind shear. The structure of a developing mid-latitude cyclone is characterized by several key features. One of the key features is the surface low. This is an area of low atmospheric pressure that is centered near the surface of the Earth.
It is typically surrounded by areas of higher pressure, which create a pressure gradient force that drives the flow of air towards the low. The low-pressure system is responsible for the formation of clouds and precipitation. The direction of the winds is counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere, and they spiral towards the low-pressure center. Another key feature of a developing mid-latitude cyclone is the warm front. This is a boundary between the warm air that is advancing toward the cold air mass.
As the warm air moves towards the cold air mass, it rises over the cooler air, forming a wedge-shaped cloud called a frontal wedge. Rain or snow often falls along the frontal wedge. The cold front is the boundary between the cold air mass and the warm air mass. Cold fronts are responsible for the formation of thunderstorms and other severe weather conditions. When a cold front moves in, the temperature and pressure drops suddenly. The temperature can drop as much as 15°C (27°F) in just a few minutes.
The final key feature of a developing mid-latitude cyclone is the upper-level trough. This is an area of low atmospheric pressure in the upper levels of the atmosphere, usually located to the west of the surface low. The upper-level trough is important because it helps to create a vertical wind shear, which is necessary for the formation and maintenance of the cyclone. The vertical wind shear helps to separate the warm air mass from the cold air mass, creating the conditions for the formation of the warm and cold fronts.
In conclusion, the following statements correctly describe the structure of a developing mid-latitude cyclone: Cold advection above the surface low, system is vertically tilted (upper lows/troughs stacked back from the surface low), divergence aloft above the surface low, broad area of clouds and precipitation ahead of the warm front, convergence aloft above the surface low. Downward air motion west of the surface low does not describe the structure of a developing mid-latitude cyclone. Therefore, the correct options are A, B, C, E, and F.
The question was incomplete, Find the full content below:
Which of the following statements correctly describe the structure of a developing mid-latitude cyclone? Choose all that apply.
Group of answer choices
A. cold advection above the surface low
B. system is vertically tilted (upper lows/troughs stacked back from the surface low)
C. divergence aloft above the surface low
D. downward air motion west of the surface low
E. broad area of clouds and precipitation ahead of the warm front
F. convergence aloft above the surface low
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When the Spanish arrived in Mexico, they established the Catholic Church and began a process known as Catholicism.
republicanism.
urbanism.
syncretism.
Answers
Answer:
When the Spanish arrived in Mexico, they established the Catholic Church and began a process known as Syncretism.
Explanation:
Religious syncretism exhibits the blending of two or more religious belief systems into a new system, or the incorporation of beliefs from unrelated traditions into a religious tradition.
Answer:
syncretism is the answer
Explanation:
just took the test
examine the five words and/or phrases and determine the relationship among the majority of words/phrases. choose the one option that does not fit the pattern (hint: four of the five words are related by the concept of hydrogen bonds). 1) freezing point 2) heat capacity 3) buffering capacity 4) boiling point 5) surface tension
Answers
The boiling point is the five words or phrases that most closely relate to one another. Hence, option (4) is right.
What is meant by surface tension?When at rest, liquid surfaces have a tendency to condense into the smallest surface area possible due to surface tension. Sharp blades and insects with densities greater than those of water, like water striders, can float on the water's surface without even partially submerging. Surface tension makes this possible.
The higher attraction of liquid molecules to one another (due to cohesion) than to the molecules in the air is what causes surface tension at liquid-air contacts (due to adhesion).
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Which of the following statements is NOT true about groundwater?
Groundwater can come to the surface by natural (non man-made) processes.
Groundwater aquifers can be replenished.
Groundwater cannot be contaminated.
Groundwater can stay in the ground for thousands of years.
Answers
Answer:
i think its 1st option
Ground water can come to the surface by natural (non man-made ) processes.
1. What can the accreting core be in the process of accretion?
star, planet, or black hole
cluster, globular, or galaxy
open cluster, network, or disk
ring, band, or nest
Answers
The accreting core is in the process of accretion cluster, globular, or galaxy.
The accreted fee is the fee, at any given time, of a multi-year instrument that accrues hobby but does not pay that interest until adulthood. The maximum famous applications include 0-coupon bonds or cumulative favored stock. An accreted fee of a bond won't have any courting to its market fee.
In finance, accretion adjusts the value foundation from the purchased quantity (discount) to the predicted redemption quantity at maturity. For instance, if a bond is bought for an amount totaling eighty% of the face amount, the accretion is 20%.
The alternative of accretion, “erosion” is the slow washing away of land alongside the coastline. But, the sudden and frequently very perceptible alternate to a coastline by way of herbal forces is known as “avulsion.
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How do tectonic plates move? Slide past one another sh Together O All of these are correct Apart
Answers
Answer:
When oceanic or continental plates slide past each other in opposite directions, or move in the same direction but at different speeds, a transform fault boundary is formed. No new crust is created or subducted, and no volcanoes form, but earthquakes occur along the fault.
Explanation:
I'll give 'em brainliest!!!!
What else affects ocean surface temperature, besides latitude? Explain your thinking.
Answers
Answer:
Ocean currents, air currents, rotation of the earth.
Explanation:
ocean currents can effect the temperature of the water. air currents can bring in dry warm air, like over Africa and help warm the sea more, or cooler air from the arctic to help cool the surface water. Many of these effect are driven by the Coriolis Effect.
Global warming due to unsustainable quantities of greenhouse gases emitted into the atmosphere seems to be the predominant cause of high SST levels nationwide. Heat from the heating atmosphere elevates ocean temperature. Rai affects the oceans temperature dramatically, this is because the mixing of salt water with organic water. The adding dilutes the salt water, over time the diffusion of salt can cause heat. In addition the waves that the ocean produces leads to increased temperatures. This is because the currents transport heat energy, moving warm equatorial to the poles. They also begin to pull the colder water towards the equator causing the dispersion of heat.
Can someone please help me I got it wrong so which 3 are correct I’ll give brainliest
Answers
Answer:
Snow, lakes, glaciers
Explanation:
Answer:
b, d, c
Explanation:
if those are incorrect i apologize, but based off of what i know those are what i'm pretty sure are correct! :)
definition of greenhouse gases
please in light terms
Answers
Answer:
a gas that contributes to the greenhouse effect by absorbing infrared radiation. Carbon dioxide and chlorofluorocarbons are examples of greenhouse gases.
Hope it helpssss!!!
in the diagram, AC is the diameter of a circle O. If the slope of BC is -1\2, what is the slope of AB
Answers
The slope of AB based on the information is 2.
How to calculate the slopeAB is perpendicular to BC, we know that if two lines are perpendicular, then the product of their slopes is equal to 1.
Segmet AB is perpendicular to segment BC, and the slope of the perpendicular line (segment AB) is the negative reciprocal of the slope of the original or reference line (segment BC). The negative reciprocal of -1/2 is 2.
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what influence does a underlying rock have on river capture
Answers
Answer:
The water flowing in streams erodes, transports, and deposits sediment. Most rocks and minerals are much denser than water. Sufficient energy in the stream is required to dislodge rocks from the earth and move them. The faster a stream flows, the more energy it has and the larger pieces of sediment it can transport.
sketch, label and explain the following plate boundaries. include an example on earth of each (be sure to name both plates involved) on your concept sketch: divergent plate boundary (oceanic divergent or mid-ocean ridge) convergent plate boundary: continental-oceanic. you will also need to explain the other two types of convergent plate boundaries (continental-continental and oceanic-oceanic) but you do not need to draw them. transform plate boundary
Answers
The velocity (speed or direction) of one lithospheric plate with respect to the next varies dramatically at a plate boundary, which is a three-dimensional surface or zone.
Convergent, divergent, and transform plate borders are the three different types of plate tectonic boundaries. Divergent, convergent, and transform plate borders are represented in this figure. Thanks to the U.S. Geological Survey for the image.
There is a diverging boundary formed when two tectonic plates separate. At these boundaries, earthquakes regularly take place when magma (molten rock) rises from the Earth's mantle to the surface and solidifies to create a new oceanic crust.
A convergent boundary is a location where two plates meet. The boundaries of one or both colliding plates may bow upward into mountain ranges or downward into a deep underwater trench as a result of the collision. Strong earthquakes and a chain of volcanoes typically form around the edges of converging plate boundaries. Take the Pacific Ring of Fire as an example of a convergent plate boundary.
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Why does the layer of Sendimentary rock cover the earth surface
Answers
The layer of sedimentary rock covers the earth's surface due to the process of weathering and erosion. These rocks are formed through the accumulation of small particles of rock, shells, and other materials that have been deposited by wind, water, and ice over millions of years.
Sedimentary rocks are made up of layers of sediment that have been compacted and cemented together over time. These layers of sedimentary rock can be found all over the earth's surface because they are formed through a natural process that is constantly happening.
When rocks are exposed to the elements, they break down into smaller particles through a process known as weathering. These particles are then transported by wind, water, and ice to new locations where they can be deposited and eventually compacted and cemented together to form sedimentary rock.
Because weathering and erosion are ongoing processes, new layers of sedimentary rock are being formed all the time. This is why we find these rocks covering the earth's surface and why they are so important to understanding the history of our planet.
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What is the x-intercept and y-intercept of the given equation: 4x - 6y = 48
A) x-intercept: (8,0) and y-intercept: (0, -12)
B) x-intercept: (12,0) and y-intercept: (0,-8) c) x-intercept: (4,0) and y-intercept: (0,-6) D) x-intercept: (-6,0) and y-intercept: (0,4)
Answers
Answer:
B
Explanation:
4x-6y=48
-6y=-4x+48
y=2/3x-8
f(0)=2/3(0)-8
f(0)= - 8
(0,-8)
2/3x-8=0
2/3x=8
x=8*3/2
x=12
(12,0)
So the answer is B
Examine the five words and/or phrases and determine the relationship among the majority of words/phrases. Choose the one option that does not fit the pattern. A. Australian drought B. decreased fish stock in coastal Peru C. flooding rains in southeastern US D. Peruvian upwelling stops E. strong trade winds
Answers
Answer: strong trade winds
Explanation:
Drought is when there's lack of rainfall or scarcity of water supply.
Australian drought, decreased fish stock in coastal Peru, flooding rains in southeastern US and the Peruvian upwelling stops are all related.
The Peruvian upwelling stops bring about the reduction in fishes. The option that doesn't fit the pattern is string trade winds.
Therefore, the correct option is E.
What does it mean if different layers of rock have different fossils?
A. this means the rock formed at the time when different plants and animals were alive.
B. this means the rock formed before plants and animals were alive.
C. this means that those rock layers are the oldest.
D. this means that those rock layers are the youngest.
Answers
Answer: A) this means the rock formed at the time when different plants and animals were alive.
Which is hotter, visible light or microwave?
Answers
What ended the bóxer rebellion?
Answers
The Boxer Rebellion, which took place in China from 1899 to 1901, was brought to an end by the Eight-Nation Alliance.
How was the Boxer Rebellion ended ?As the Boxers besieged foreign legations in Beijing, an international force known as the Eight-Nation Alliance consisting of troops from eight countries (Austria-Hungary, France, Germany, Italy, Japan, Russia, the United Kingdom, and the United States) intervened to rescue the besieged foreigners. The alliance forces launched a joint military campaign, relieving the legations and capturing Beijing.
The Battle of Peking was a key military confrontation between the Eight-Nation Alliance and the Boxers and Qing imperial troops. The alliance forces successfully defeated the Boxers and captured Beijing, leading to the collapse of the rebellion's stronghold.
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