Final answer:
The Earth cooled sufficiently around 800 million years after its formation, allowing rocks to form. This created stable surfaces and preceded the formation of oceans and an atmosphere, which were crucial for the emergence of life.
Explanation:
About 800 million years after Earth formed, the planet had cooled sufficiently to allow rocks to form. This cooling period followed a time when Earth was extensively molten, hot, and inhospitable. The transition allowed for a solid crust to develop, stabilizing the planet's surface and paving the way for the formation of rocks and minerals. This process was a crucial foundation for the later development of life and the environments it would inhabit.
Gradually, as Earth cooled further, volcanic activity contributed to the creation of an atmosphere composed primarily of gases such as carbon dioxide, water vapor, and traces of other gases. This early atmosphere led to the formation of clouds and eventually rainfall, contributing to the formation of the first oceans. While life began to appear after oceans formed, rock formation was pivotal as it provided the necessary structures and minerals essential for the development of complex ecosystems.
What is Saturns Diameter in Km, In scientific notation?
Answer: Scientific Notation: 1.34982 x 109 km (9.023 A.U.) Scientific Notation: 1.50351 x 109 km
Explanation: This question is about researching
Which of the following defines
humidity?
A. measure of the amount of water vapor in the
air
B. measure of the amount of hydrogen in the air
C. measure of the amount of distance between
molecules in the air
D. measure of the amount of air pressure on a
body of water
Answer: A. Measure the amount of water vapor in the air.
Explanation: Humidity is when a quantity of water vapor is in the atmosphere, likewise, measuring the water vapor in the air would directly define humidity.
Humidity is defined as the measure of the amount of water vapor in the air. Relative humidity and specific humidity are two ways to measure it, with relative humidity being the most commonly used, expressed as a percentage.So,option A is correct.
The correct answer to which of the following defines humidity is A: measure of the amount of water vapor in the air. Humidity is a term used to describe the water vapor content of the air, and it is an important factor in weather and climate. Relative humidity is a common way to express this concept, referring to the ratio of water vapor in the air to the amount of water the air could hold at a given temperature and pressure, often expressed as a percentage. Another measure of humidity is specific humidity, which is the weight of water vapor in the air per unit weight of air, including the weight of water vapor, typically measured in grams of water vapor per kilogram of air.
25 Points pls answer asap!!
What does it mean if a nation has a high dependency rate?
A. The nation has a large number of children, whose families must provide for them.
B. The average age of the population is over 30.
C. The nation's population is shrinking due to a low birth rate.
D. The nation enjoys a high life expectancy and must assist elderly members of society.
Answer:
The answer is A.
Answer:
The nation has a large number of children, whose families must provide for them.
Explanation:
The largest of the terrestrial planets is
Uranus
Mars
Jupiter
Earth
how does the speed of light change in water compared to air
Answer:
Light travels in waves, and we call this traveling propagation. Propagation of waves has both a speed and a direction, called the velocity. The velocity of light changes depends on the material it travels through.
Light waves can be changed in a few different ways. Reflection is when the waves bounce off a surface and change direction, like when they hit a mirror or pool of water. Diffraction spreads out light waves as well
Explanation:
Cities like New York, Los Angeles/Hollywood, Paris, and Tokyo are considered
world
A religion
B. culture
c. trade, banking, and finance
D. government
Please select the best answer from the choices provided.
»
0
т
5
Answer:
The correct answer is B.
Analyze the map below and answer the question that follows. A political map of Canada. The East and west coasts are circled. The main economic activity that occurs in the Canadian region circled on the map above is __________. A. fishing B. forestry C. manufacturing D. mining Please select the best answer from the choices provided
Answer: A
Explanation:
Answer:
a
Explanation:
Where does the Venus flytrap get its nutrients
Answer:
Like other plants, Venus Flytraps get nutrients from gases in the air and nutrients in the soil. But the thing is, they often live in poor soil and are healthier if they get nutrients from insects
Explanation:
Answer: Gasses in air, nutrients in soil and Insects.
Explanation:
Like other plants, Venus' Flytraps gather nutrients from gases in the air and nutrients in the soil. However, they live in poor soil and are healthier if they get nutrients from insects. Carnivorous plants live all over the world but the Venus Flytrap is native to select boggy areas in North and South Carolina.
I will mark Brainliest to best answer!
At what generation did the environment start to go downhill?
Answer:
Baby boomers and Generation X
Explanation:
Pollution started in the 1950's through 1970's
Boomers where born in 1946-1964
Generation X where born in 1965-1979
Also The Silent Generation helped start the idea of pollution, but generations after that continued to pollute and that's when the environment went down hill.
NAFTA was important to North America countries because it
It was an agreement signed by Canada, Mexico, and the United States, creating a trilateral trade bloc in North America.
Explanation:
4. What are some of the factors considered
in earthquake probability studies?
Answer:
What are the two main factors that determine the probability that an earthquake will occur, and why are they important? The probability of an earthquake is a function of the history of earthquakes in the area and the rate at which strain builds up in the rocks.(hopes this helps)
The diagram shows a ball resting at the top of a hill. A ball is at the top of a slope at point X. The bottom of the slope is point Y. Which statement best describes the energy in this system? The potential energy in the system is greatest at X. The kinetic energy in the system is greatest at X. Total energy in the system decreases as the ball moves from X to Y. Total energy in the system increases as the ball moves from X to Y.
Answer:
The potential energy in the system is greatest at X
Explanation:
Got it right on edge
The statement that best describes the energy in this system is - The potential energy in the system is greatest at X. Thus, the option A is correct.
What is potential energy?Potential energy is the energy held by an object as a result of its position relative to other objects, internal stresses, electric charge, or other factors.
The gravitational potential energy of an object, the elastic potential energy of an extended spring, and the electric potential energy of an electric charge in an electric field are all examples of common types of potential energy. The joule, denoted by the symbol J, is the unit of energy in the International System of Units (SI).
Therefore, the point X where the ball is at the top of a slope will have the greatest potential energy.
To learn more about potential energy, click here:
https://brainly.com/question/24284560
#SPJ6
Which of the following is NOT a reason for a rising demand for houses?
a) Land prices are falling
b) People are living longer
c) People are getting married later in life
d) None of these
Answer:
A)Land prices are falling
Explanation:
this is a worksheet about the haiti earthquake and I was hoping someone could help me out.
Describe the geology of the area, such as plate boundaries, fault lines, etc.
haiti is near two fault lines
Dr. Bilhelm uses GPS technology and high-resolution images to find the local fault that caused the earthquake. Why is Dr. Bilhelm trying to locate the fault? Make sure your answer is SPECIFIC!
he is trying to locate the fault
In addition to the strike-slip fault that runs through Haiti, a subduction fault lies just north of the island. What could an earthquake from THIS fault generate, and who would it impact?
WHY was there SO much damage with this earthquake, even though it was not one of the most powerful earthquakes ever recorded?
Describe the weaknesses of the buildings in Haiti.
How could earthquake-resistant building techniques help to avoid such devastation and loss of life in the future? Explain some of the ways that buildings can be designed and built to avoid collapse and damage.
If an earthquake the size of the one that hit Haiti were to occur in Manhattan, do you think it would be as damaging as it was in Haiti? Why or why not?
Answer: all the answers should show up
search it up i promise it will show up put pdf answer key
Explanation:
what can your household do to conserve freshwater? How will they do this?
If you want to see the location of the city building in Seattle, Washington, you would need a
A) Large-scale map
B) Small-scale map
C) Topographic map
D) Graduated circle map
E) Choropleth map
Answer: Large-scale map
Explanation: A large scale map shows a lot more detail; like buildings, towns, and cities but usually over a smaller area
I hope this helps!
One group of students designed an experiment to demonstrate the interaction between Earth spheres. The steps of the experiment are listed below.
• Make a 25 cm high mountain with some soil.
• Use a hose to sprinkle water on the mountain.
• Observe the change in the shape of the mountain.
The experiment most likely demonstrates the interactions between the
1) atmosphere and biosphere
2)biosphere and hydrosphere
3) geosphere and biosphere
4) hydrosphere and geosphere
The experiment most likely illustrates how the atmosphere and biosphere interact. As a result, choice (A) is the best way to respond.
What is atmosphere?A layer (or layers) of gases that encircle a planet and are maintained in place by the gravity of the celestial body is known as an atmosphere.When there is a strong gravitational pull and a cool atmosphere, a planet keeps its atmosphere. The outer region of a star, including the layers above the opaque photosphere, is known as the stellar atmosphere; low-temperature stars may have outer atmospheres with complex molecules.
Nitrogen makes up 78% of the atmosphere of Earth, along with oxygen (21%), argon (0.9%), carbon dioxide (0.04%), and trace gases. The majority of species require oxygen for respiration, whereas plants and algae use carbon dioxide for photosynthesis and lightning and bacteria execute nitrogen fixation to create ammonia, which is used to create nucleotides and amino acids.
Hence, option (A) is accurate.
Learn more about atmosphere, from:
brainly.com/question/26767532
#SPJ5
Why do people move to southern Canada?
Answer:
Explanation:
because that’s where justin bieber is from
Analyze the map below and answer the question that follows.
Based on the map above and your understanding of climate zones, which region is best suited for agriculture?
a
One
b
Two
c
Three
d
Four
Answer: It's one, I just did a test with that question in it and I got a 100.
Hope this helps!
Answer:
The correct answer is A
Explanation:
Hope this helps!
Earth is currently 150 million km away from the Sun. If Earth was 200 million km away from the Sun, it would no longer support life because -
1)the surface water would evaporate.
2)the temperature would be too cold.
3)the oxygen would leave the atmosphere.
4)there would be less exposure to solar wind.
The Earth is 150 million kilometers from the Sun right now. The temperature on Earth would be too frigid to support life if it were 200 million kilometers from the Sun.
What role does the Sun play in supporting life on Earth?It produces light and heat, also known as solar energy, which enables life on Earth to exist. Sunlight is required for plants to thrive.
Animals, including humans, rely on plants for food and oxygen. If the sun did not provide heat, the Earth would freeze.
For more information about Sun supporting life on Earth refer to the link:
https://brainly.com/question/2009495
#SPJ2
Compare rivers and surface currents.
Answer:
Both rivers and surface currents are long, moving bodies of water. However, rivers flow because of the pull of gravity, while surface currents are driven by the wind and by the rotation of the Earth.
Explanation:
edg 2021
Trevor watched as the barometer on his front porch showed a change in air pressure.
What happened as Trevor was watching the air pressure change?
Answer:
While watching the air pressure change, the change that occur within the barometer is that the barometer (if aneroid barometer) contains within it a partially evacuated (vaccumed) steel corrugated box. The top surface is held by a strong spring to stop it from collapsing.
If the air pressure changes, the surface moves up or down with a decrease or increase in air pressure respectively. This movement is transmitted and amplified by a connected system of jointed lever and chain that passes around a grooved wheel. This transmission is to a pointer that is deflected with these change and movements to give the reading on the scale. The scale is is often calibrated in millibars; higher pressure indicates a bad weather.
Which expression represents the volume, in cubic units, of
the composite figure?
O (52)(13) - 1 (52)(12)
07(52)(13) – 1 (52)(25)
(52)(13) + (52)(12)
T(52)(13) + (52)(25)
Answer:
C. π(5²)13 + 1/3π(5²)12 cubic units
Explanation:
The composite figure is made up of a cylinder and a cone.
The volume of the composite figure = volume of the cylinder + volume of the cone
For the CYLINDER:
Volume = πr²h
h = height of the cylinder = 13units
r = radius of the cylinder = 5units
Volume = π(5²)13 cubic units
For the CONE:
Volume of a cone = 1/3πr²h
height of the cone = 25-13 = 12units
Radius of the cone = radius of the cylinder = 5units
Volume = 1/3π(5²)12 cubic units
Volume of the composite figure will give: π(5²)13 + 1/3π(5²)12 cubic units
Answer:
c
Explanation:
I'm not writing all that
What is defined as a set of numbers that specify a location on the globe?
degrees
minutes
coordinates
meridians
Answer:
Coordinates
Explanation:
The coordinates is set of numbers that specify a location on the globe. The geographic coordinate system is a spherical or ellipsoidal coordinate system for measuring and communicating positions directly on the earth as latitude and longitude.
What is a Globe?
A globe is a three-dimensional scale model of the earth or other round body. Because it is spherical, or ball-shaped, it can represent surface features, directions, and distances more accurately than a flat map.
On the other hand, a globe may be less practical for travelers, since globes are much bulkier than flat maps and often carry less detailed information.
A globe is a spherical figure which is a miniature form of earth. It gives us a three-dimensional view of the whole Earth by showing distances, directions, areas, etc.
Learn more about Globe here:
https://brainly.com/question/23860926
#SPJ6
A student is using a map in which the features are distorted and the land size is more accurate near the equator.
Which type of map is the student using? Select two options.
-globe
-flat map
-conic projection
-Mercator projection
-equal-area projection
Answer:
Mercator projection and equal-area projection
Explanation:
Mercator offers constant linear scale in every direction around any point making it a conformal map projection because it keeps the shape of small objects. As a result, the Mercator projection inflates the size of objects away from the equator thereby landmasses is only accurate at the equator.
In equal area projection, features are mostly distorted because it preserves the area and no map can preserve both area and shape
Answer:
Mercator Projection
Explanation:
i.dk if it is the real answer or not but i got this answer from B_rainly.
Japan's aging population and lower birth rates has promoted a policy of
A) cutting government spending.
B) increased taxes.
C) anti-natalism.
D) pronatalism.
Answer:
Antinatalism
Explanation:
Antinatalism, or anti-natalism, is a philosophical position and social movement that assigns a negative value to birth. Antinatalists argue that people should abstain from procreation because it is morally bad. In scholarly and in literary writings, various ethical foundations have been presented for antinatalism
I hope this helps you!
Which of these is the best description of a plume? A) A channel of magma coming from the mantle to the earth's surface. B) A tubular roughly vertical body that may have been a feeder vent for a volcano. C) Large bodies of magma that solidify underground before they reach the surface of the crust. D) A tabular sheet intrusion that has intruded between older layers of sedimentary rock, beds of volcanic lava or tuff, or along the direction of foliation in metamorphic rock.
Answer: sounds like A
Explanation: A best describes a mantle plume
A mantle plume is a column of hot rock from the lower mantle that rises towards the Earth's surface, leading to volcanic activities.
A mantle plume is an ascending column of hot rock that originates deep in the mantle and rises toward the surface.
Mantle plumes generate hot-spot volcanism and can lead to the formation of islands like those in Hawaii.
Mantle plumes are different from magma chambers and may result in volcanic activity primarily on the ocean floor.
Imagine a volcano erupting many times over many years, slowly growing as more and more magma pours out from its caldera. What is the most likely land-form that will be created by these eruptions?
Answer:
Mountain top
Explanation:
hope this works
Complete the following paragraph about the development of the study of geography. The earliest maps date back to times from which we have no historical records. These maps were probably used to locate , grasslands for grazing animals, and shelter. The ancient were probably the first people to study geography methodically.
Answer:
These maps were probably used to locate water source, grasslands for grazing animals, and shelter. The ancients Greeks were probably the first people to study geography methodically.
Explanation:
Answer:
The earliest maps date back to times from which we have no historical records. These maps were probably used to locate water sources, grasslands for grazing animals, and shelter. The ancient Greeks were probably the first people to study geography methodically.
Explanation:
What percentage of Mexican American households are bilingual?
For what reasons?
Answer:
About 62 percent of US Hispanic adults speak English or are bilingual, shows a new analysis of the Pew Research Center's 2013 National Survey of Latinos.They all spoke Spanish,too.
Explanation: