If a geologist found preserved mud cracks, he or she could conclude that the environment in which they formed was once covered in wet mud. Mud cracks are formed when wet mud dries out and contracts, creating polygonal cracks on the surface. Therefore, option B is correct.
Mud cracks, also known as desiccation cracks or mudstone cracks, are polygonal cracks that form on the surface of mud or mudstone when it undergoes the process of desiccation or drying out.
When wet mud or mudstone dries and contracts, it creates stress on the surface, causing it to crack and form distinctive patterns resembling polygons.
Mud cracks are often preserved in sedimentary rocks, providing evidence of past environments that were periodically wet and then experienced drying conditions, such as shallow lakes or drying mudflats. They serve as indicators of fluctuating moisture levels in ancient environments.
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which list of features was detected by the echo sounder in this recording? which list of features was detected by the echo sounder in this recording? continental shelf, continental slope, deep scattering layer, mid-ocean ridge continental shelf, continental slope, deep scattering layer, trench continental shelf, continental slope, deep scattering layer, continental borderland continental shelf, continental slope, deep scattering layer, shelf break
which list of features was detected by the echo sounder in this recording?
continental shelf, continental slope, deep scattering layer, shelf breakWhat is an echo sounder?It is an instrument that allows knowing the depth at which the seabed is found, the type of bottom and the detection of fish or obstacles that are found in most cases under a boat. It has become one of the main equipment that cannot be missing in a boat as part of the navigation and fishing equipment.
Currently there are various brands that offer different types of echo sounders, most of them are multifunctional equipment that, in addition to offering the sonar function, allow obtaining GPS information, controlling and knowing data from the boat itself, among others.
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Maps,satellite images, and photographs help geographers study spatial relationships between people and the environment
Answer:true
Explanation:i took the test.
Maps, satellite images, and photographs help geographers study spatial relationships between people and the environment. This statement was the truth. Thus, the option (a) is correct.
What is environment?
The term “environment” refers to the surroundings on earth. The environment is based on living and non-living things. The environment's effect on human life The biotic elements of the environment are plants, fisheries, animals, forests, and bacteria. The abiotic elements are water, land, rocks, air, etc.
The geographers study are help to learn the relationships between people and the environment. The maps are shown the different country or states on the climate and weather. The images are shown the culture, tradition of the people and photographs are the shown the past events of the society.
The satellite is also shown the reality plants. The geographers study mostly used this maps, images, and photographs.
As a result, the statement was the truth. Therefore, option (a) is correct.
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Your question is incomplete, but most probably the full question was.
True
False
Which of the following statements about remote sensing is NOT true? Group of answer choices A. Remote sensing operates on the principle that objects on the Earth emit/reflect electromagnetic radiation that can be measured. B. False-color images of remote senses data highlight geographic features of interest. C. Objects on the Earth emit/reflect energy that is both visible and invisible to our eyes. D. Can be gathered from both airplanes and satellites E. The collected data is stored and available to scientific users as false-colored photos.
The statement about remote sensing that is NOT true is: E. The collected data is stored and available to scientific users as false-colored photos.
Remote sensing is a technique that uses sensors and instruments to collect information about the Earth's surface without physical contact. It operates on the principle that objects on the Earth emit or reflect electromagnetic radiation that can be measured. This information is then processed and analyzed to obtain meaningful data about the Earth's surface, atmosphere, and oceans.False-color images of remote sensing data are often used to highlight geographic features of interest. These images are created by assigning different colors to different wavelengths of electromagnetic radiation detected by the sensors. For example, vegetation appears green in these images because it reflects more green light than other wavelengths. However, it is important to note that false-color images are only one way to represent remote sensing data, and they may not always be used to highlight geographic features of interest.
Objects on the Earth emit and reflect energy that is both visible and invisible to our eyes. Remote sensing instruments can detect a wide range of wavelengths, from the visible light spectrum to the microwave and radio frequency bands. By measuring the amount and wavelength of radiation emitted or reflected by an object, remote sensing can provide information about its composition, temperature, and other physical properties.
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Explain how a large volcanic eruption could affect:
1) local and global temperatures.
2) crop growth
3) air quality
Answer:
Gases and solids injected into the stratosphere circled the globe for three weeks. Volcanic eruptions of this magnitude can impact global climate, reducing the amount of solar radiation reaching the Earth's surface, lowering temperatures in the troposphere, and changing atmospheric circulation patterns.
Explanation:
Answer:
thanks for the points
oh and crop growth
Explanation:
what is the midpoint of (7,7) and (-3,7)
Answer: (2,0) you can you Desmos to graph out the lines to make sure they are correct.
Maps, globes, satellite images, notebooks, pictures and recordings, just to
name a few.*
A geographer
B spatial relationships
C conic projection
D geographers tools
Answer:
D. Geographers tools
Explanation:
GEOGRAPHERS TOOLS can be defined or seen as the essential tools which a geographers needs to help and enable them to carryout their tasks smoothly, to enable them to collect important data, to help them to effectively describe, to investigate, to explain the earth structure as well as to know the answer to the questions about their giving tasks.
Therefore GEOGRAPHERS TOOLS includes the following:
Maps, globes, satellite images, notebooks, pictures and recordings, GIS which is fully known as Geographic Information systems, among others.
what are the two causes of stream rejuvenation?uplift and sea level fallpopulation increase and urbanizationsubsidence and population increasesea level rise and subsidencesea level rise and urbanization
Uplift and sea level fall are the two causes of stream rejuvenation
A new round of vertical erosion is necessary during stream rejuvenation to create a new, lower base level. Rejuvenation happens as the river's base level decreases, or when the sea level decreases. This might result from the volume of sea water decreasing or the land increasing. The slope becomes steeper due to terrain uplift over which the river is running, renewing any active down cutting.
Stream rejuvenation comes from a decline in sea level, not a rise. A decrease in sea level raises the flood plain's elevation above sea level. Terraces are left on both sides of the river as a result of the river's increased vigor as it cuts into the previous flood plain.
Option A is the correct answer.
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The complete question is, "What are the two causes of stream rejuvenation?
A. Uplift and sea level fall
B. Population increase and urbanization
C. Subsidence and population increase
D. Sea level rise and subsidence
E. Sea level rise and urbanization
The tree most common government systems include confederate,federal,and ——— governments
A= unitary
B= monarchical
C= dictatorial
D= democratic
Answer:
Unitary
Explanation:
Answer:
d
Explanation:
trust me
Which geographical line effects climate?
Longitude
Latitude
what geographic feature is located north of India
Himalaya mountain range
indian ocean
Arabian sea
Answer:
indian ocean
Explanation:
Becouse it is true
Which of the following landforms are labeled incorrectly?
Number 1 – the Pontic Mountains
Number 2 – the Taurus Mountains
Number 3 – the Anatolian Plateau
Number 4 – the Negev Desert
A. number 1 only
B. number 4 only
C. numbers 2 and 3 only
D. all are labeled incorrectly
Answer:
C
Explanation:
number 2 and 3 only are incorrect
in cross-section 2, which principle of relative dating best indicates where the oldest rocks are found?
The principle of superposition is the best principle of relative dating that indicates where the oldest rocks are found in cross-section 2.
How to explain the informationThis principle states that in a sequence of sedimentary rocks, the oldest rocks are at the bottom and the youngest rocks are at the top. In cross-section 2, we can see that rock layer C is at the bottom, followed by rock layer B, and then rock layer A. Therefore, rock layer C is the oldest rock in cross-section 2.
The principle of original horizontality states that sedimentary rocks are deposited in horizontal layers.
The principle of cross-cutting relationships states that an intrusive rock or fault is younger than the rocks that it cuts through.
The principle of inclusions states that an older rock can contain fragments of a younger rock.
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"A student made the following chart to prove that AB2 + BC2 = AC2.
Statement Justification
1. Triangle ABC is similar to triangle BDC 1. Angle ABC = Angle BDC and Angle BCA = Angle BCD
2. BC2 = AC × DC 2. BC ÷ DC = AC ÷ BC because triangle ABC is similar to triangle BDC
3. Triangle ABC is similar to triangle ABD 3. Angle ABC = Angle BAD and Angle BAC = Angle ABD
4. AB2 = AC × AD 4. AB ÷ AD = AC ÷ AB because triangle ABC is similar to triangle ABD
5. AB2 + BC2 = AC × AD + AC × DC
= AC (AD + DC)
6. Adding Statement 1 and Statement 2
7. AB2 + BC2 = AC2
Which of the first four steps is the error?"
Answer: There is no error in the first four steps. These steps are correctly stating and applying the properties of similar triangles. Specifically, if two triangles are similar, then their corresponding sides are proportional. This means that if we let AC/AB = x and AD/BC = x, then we can write AC/AB = AD/BC. From this, we can obtain the proportionality relationship AC/BC = AD/AB. This proportionality relationship can then be squared to obtain AC^2/BC^2 = AD^2/AB^2, which is equivalent to BC^2/AC^2 = AB^2/AD^2.
Explanation:
why are the surface feature and properties of fiber reinforcements so important
The surface features and properties of fiber reinforcements play a crucial role in determining the performance of composite materials. Fibers are typically used to reinforce plastics, metals, and ceramics, which are known as matrices. When fibers are added to a matrix, they significantly enhance its strength, stiffness, and durability. However, the surface characteristics of the fibers can affect how well they bond with the matrix, which in turn affects the properties of the composite material.
One of the key surface features of fibers is their aspect ratio, which is the ratio of their length to their diameter. Fibers with high aspect ratios tend to have more surface area, which makes it easier for them to bond with the matrix. This is because the increased surface area provides more contact points between the fibers and matrix, which creates a stronger bond. Additionally, fibers with high aspect ratios tend to align themselves in the direction of the applied load, which enhances the overall strength and stiffness of the composite material.
In summary, the surface features and properties of fiber reinforcements are critical in determining the performance of composite materials. Fibers with high aspect ratios and surface energies tend to bond better with matrices, which enhances the overall strength, stiffness, and durability of the composite material. Therefore, selecting the right type of fiber reinforcement and optimizing its surface characteristics can significantly improve the properties of composite materials.
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Which of the following accurately describes the relationship between the Atmosphere, Geosphere, and Hydrosphere? O the Atmosphere and Geosphere are coupled, but behave independently of the Hydrosphere O All 3 are controlled independently of each other. O the Atmosphere and Hydrosphere are coupled, but behave independently of the Geosphere.O All 3 are coupled.
Answer:
O All 3 are coupled.
Explanation:
HELP ASAP! BRAINLIST IF CORRECT
What force moved the land masses over great distances?
A) Gravity
B) Heat and pressure
C) Cooling and melting
D) Convection currents
Answer:
D
Explanation:
Convection currents in the mantle kinda move the crust which can cause earthquakes
Mark me Brainllest
mention four reasons why most Communities they were not benefiting from the National Water act of 1998
Most Communities doesn't benefited from National Water act of 1998 because;
political issuesCorruptionpoor managementpoor developmentWhat is the National Water Act?The National Water Act serves as act in 1998 that protect and conserve the use of water resources.
Therefore, National Water Act control Rivers, dams, however not all communities benefited because of poor management.
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The reasons why most Communities were not benefiting from the National Water act of 1998 include:
Corruption.Population influx.Lack of implementation.Ageing water infrastructure.What wasn't communities benefiting?The reasons why the communities weren't benefiting from the water act include corruption, population influx, lack of implementation, and ageing water infrastructure.
The corruption on the part of the government made the plan not achievable. Also, there was a population influx which made some communities not to benefit.
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A volcano that has not erupted in a very long time suddenly has a plume of steam coming from it. Which stages best describe this volcano? Check all that apply. Is active was quiet was extinct is explosive was dormant.
Answer:
Was dormant.
Explanation:
it had to be dormant because, it was not active for a very long time until then so no to active, it was not quiet but it wasn’t active either, and it was not extinct because it had smoke coming out of it. This is why I think it was dormant because if it’s dormant, it’s almost like a way to say that the volcano wasn’t extinct, or quiet, or active, but it was sleeping.
Little Rock, AR was still under the influence of the East Coast high. The wind at Little Rock, where the pressure was plotted "122," meaning 1012 mb, showed the air was moving generally toward the at 5kis. A. North b. Southc. Westd. Cast
QUESTION 1 Study the synoptic weather map below and answer the questions that follow HELENA GOUGH LC O220- LUANDA 160 MOCAMEDES 422 LE d 3. Pr 32 HARARE 175 LEKA 022 LEARECY MARION RECO-SUAREZ 102 7000 1.1 What season is represented on the synoptic map? Give TWO reasons to support your answer. (3)
Answer:
snakes and li g
Explanation:
snakes and animals
where do you have to be to experience a total eclipse
Answer: You must be in the path of totality.
Explanation:
It is a thin ribbon of area.
Answer:
Only viewers located in the path of the Moon's full shadow, its umbra, can see a total solar eclipse. Those outside the path see a partial eclipse. By convention, therefore, eclipses are named after their darkest phase—if a solar eclipse is total at any point on Earth, it is called a total solar eclipse.
CFCs reduced ozone thickness found in the atmospheric layer.
a. Mesosphere
b. All of these?
C.Stratosphere
d. Troposhere
e.Thermosphere
Answer:
CFCs (chlorofluorocarbons) are known to reduce the thickness of the ozone layer in the stratosphere. Therefore, the correct answer is c. Stratosphere.
What two oceans surround this area of the world?
Pacific and Indian
Atlantic and Pacific
Atlantic and Indian
Indian and Arctic
Answer:
Atlantic and Pacific
Explanation:
Atlantic ocean surrounds on east and Pacific ocean on west
which of the following terms refers to a person who is very near total enlightenment and, before crossing over to nirvana, vows to help others strive toward nirvana?
A person who is very near total enlightenment and, before crossing over to nirvana, vows to help others strive toward nirvana is called bodhisattva.
A person who is progressing toward bodhi or Buddhahood is referred to as a bodhisattva or bodhisat in Buddhism. A bodhisattva is a person who has resolved to become a Buddha and has also received confirmation or a prophecy from a living Buddha that this will be the case, according to the Early Buddhist schools as well as contemporary Theravada Buddhism. Any person who has developed bodhicitta, a spontaneous desire and compassionate attitude to become a Buddha for the sake of all sentient beings, is referred to be a bodhisattva in Mahayana Buddhism. The bodhisattva is primarily viewed as a unique and outstanding person in Theravada Buddhism.
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The oldest rocks that make up Lo'ihi is an estimated 400,000 years old. Using the rate of plate movement that you calculated in question #2, how far has it traveled in km since its first lava cooled? Hint: you need to rearrange the rate formula to determine distance and then convert cm to km. Rate=distance/time so distance= rate x time.
Age difference is 38.7 million years. Distance is travelled = 34.68
What is the oldest rock?
The term "oldest rock" found on Earth, so far, date back about 4.28 billion years. Canadian bedrock as the oldest rock on earth.
10. 5 cm is the distance between the two. 1 cm = 250 km. So, the age difference is 38.7 million years. Distance between about Lo'ihi is 3358.7 km. So, rate movement is 3358.7/ 38.7 × 0.1 rate is 8.67 cm/yr.
Given, the oldest rocks that make up Lo'ihi is an estimated 400000 years old. So, distance travelled = Rate × Time; 8.67 × 400000; 3468000 cm; 34.68 km
As a result, distance is converted into 8.67 cm / yr.
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Compare and contrast 1997 Luxembourg, 1999 Helsinki
and 2004 Brussels summits
The decision to add Turkey to the list of nations vying to join the EU was made at the Helsinki European Council in 1999. The 1997 Luxembourg Summit and the 2004 Brussels Summit both had an impact on Turkey's application to join the EU.
1997 Luxembourg Summit: At this summit, the eleven nations from Central and Eastern Europe and Cyprus that had submitted applications for membership in the Union were included in the decision to begin a complete enlargement process.
The Millennium Declaration was approved during the Helsinki Summit in 1999. Several decisions relating to the expansion process were made. The Center made changes to create a competitive, job-creating economy, a strong security and defense strategy, and an efficient, reformatted organization.
At the 2004 Brussels Summit, the European Council reaffirmed its commitment to carrying on the process of enlargement that it had begun with the ten new member states.
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both metamorphic foliation and sedimentary bedding can produce visible layers in rocks. how does metamorphic foliation develop?
Metamorphic foliation is a common feature found in metamorphic rocks, and it is different from sedimentary bedding. While sedimentary bedding is the result of the deposition of sediments over time, metamorphic foliation is a result of the deformation and recrystallization of pre-existing rocks under high pressure and temperature.
Metamorphic foliation develops due to the alignment of minerals in a rock along a preferred orientation. This alignment occurs due to the tectonic forces acting on the rock during metamorphism, which can cause the minerals in the rock to recrystallize and grow in a specific direction. The resulting mineral alignment produces a characteristic layered or banded appearance in the rock, which is known as metamorphic foliation. Metamorphic foliation can take many different forms, depending on the type and intensity of the deformation that the rock has undergone. For example, some rocks may show a simple parallel alignment of minerals, while others may have a more complex folding or twisting of mineral layers.
Overall, the development of metamorphic foliation is a complex process that involves the interplay of many different factors, including the composition of the original rock, the intensity of the tectonic forces acting on it, and the temperature and pressure conditions during metamorphism. However, the end result is a visually stunning and informative feature that provides insight into the geological history of the rock.
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how is the economy safer for investors today than it was few hundred years ago?
Answer:
Explanation:
was there something u had to read cause i don't wanna give you a false answer.
Look at the figure
What is the value of x?
30
A. 2/15
+
B. 15
C. 1572
450
D. 30
\(sin45^0=\frac{x}{30} =>x=sin45^0.30=15\sqrt{2}\)
so the answer is C
In what way are the planets mars, mercury, and earth similar? have the same period of revolution . they are perfect spheres . they exert the same gravitational force on each other. they have elliptical orbits with the sun at one focus.
Because of their elliptical orbits with the sun at one focus, the planets mars, mercury, and earth are similar to one another. As a result, choice (D) is appropriate.
What are terrestrial planets?The term "terrestrial planet," "telluric planet," or "rocky planet" refers to a planet that is predominantly made of silicate rocks or metals. The inner planets Mercury, Venus, Earth, and Mars that are closest to the Sun are recognized by the IAU as terrestrial planets.
The expressions "terrestrial planet" and "telluric planet," which refer to planets that are similar to Earth in structure, are derived from the Latin words for Earth (Terra and Tellus).
Hence, option (D) is accurate.
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