They are made of sandstone, a type of sedimentary rock. b. In cross-sectional view, they show cross beds of sand. c. Sand dunes that are covered with vegetation often erode more quickly than do non-vegetated dunes. d. They can migrate downwind more than 2 km in a year.

Answers

Answer 1

Complete question:

Which of the following statements about sand dunes is true?

Choose one:

a. They are made of sandstone, a type of sedimentary rock.

b. In cross-sectional view, they show cross beds of sand.

c. Sand dunes that are covered with vegetation often erode more quickly than do non-vegetated dunes.

d. They can migrate downwind more than 2 km in a year.

Answer:

b. In cross-sectional view, they show cross beds of sand.

Explanation:

Winds can transport many different-sized particles of material from the ground through the process of erosion. These particles might travel many kilometers until they deposit somewhere. Regions with no vegetation have too much dust and grain-sized particles that move and crush each other, increasing erosion. This process is known as eolic erosion. Dunes are winds deposits, formations that are typical of deserts. Dunes are orientated according to the direction and speed of winds and the presence of loose material and vegetation. Strong winds transport sand until it collides with an object or obstacle, where it is deposited, originating a new dune.

Dunes are very dynamic formations that are constantly, being remodeled by the direction and strength of the winds. Dunes always have a soft slope and a sharp one. The soft slope faces the direction where the wind is coming from and is the product of the wind erosion on the same dune. The opposite sharp slope is protected from the wind and is the deposition place, where the wind losses strength and the carrying material falls, depositing in this side of the dune. Dunes are arranged as cross-bedding forms, reflecting the erosion and deposition pattern.

This is how erosion and deposition work together to form a dune.


Related Questions

“If there’s not enough water in the place, just move people out”. Is it a good idea? Explain your answer. ​

Answers

Answer:

yes,

Explanation:

because people need enough water for them to live and also water is used by many uses like washing

To what nation do the Galápagos Islands belong?

A) Ecuador
B) Chile
C) Brazil
D) Peru

Answers

A) Ecuador it’s just west off the coast of Ecuador as well to help you remember

Answer:

Ecuador

I hope this helps

scientist who developed a theory of how the universe formed. what is the name of this theory?

Answers

Answer:

Big bang theory?

Explanation:

Just guessing from my gut

16. How do microplastics found on the ocean floor end up in people's bodies?
A. Coral reefs fail to break down the microplastics, and they end up back on beaches.
B. Humans eat sea salt containing the microplastic.
C. Humans scuba dive in areas where microplastics are visible.
D. Acid rain reacts with plastics on the ocean floor and releases them into the air.

Answers

Answer:

B

Explanation:

please mark brainliest if correct thanks

Answer: B.

Explanation: hope this helps

Incised meanders a. develop when the stream gradient is steepened or discharge decreases. b. form when base level remains stable for long periods of time. c. can result from either superposed or antecedent stream activity. d. are demonstrating a feature of stream immaturity (meanders) in a mature setting (steep walls).

Answers

Answer:

d. are demonstrating a feature of stream immaturity [meanders] in a mature setting [steep walls].

Explanation:

Incised Meander is a river meander which has been cut abnormally into landscape because uplift of land has caused downward erosion by the river. This represents stream immaturity and level of rivers is not stable.

analisis lah perkembangan terbentuknya kepulauan indonesia

Answers

Answer:

Please write in English so I can help.

Explanation: I wanna help.

Chemicals that evaporate from the soil of the tropics, ride the winds north thousands of miles, condense in the cold air, and fall on the Arctic in the form of toxic snow or rain illustrate the problem of Group of answer choices bioinvasion. permeability of international borders. greenwashing. deforestation.

Answers

Answer:

Following are the solution to the given question:

Explanation:

Boundary permeability is defined as the accessibility of communication at the geopolitical stage where the border is understood as a product of oppression formed by goods, capital, or thoughts on legal, physical, historic, or personal life. There are many various reasons why all these nations protect their borders: An invasion must be resisted. This is particularly true in areas when two or more countries have battled over that land for many decades.

Factors influencing the occurrence of minerals ​

Answers

Answer:

volcanicitydenudation/weatheringmetamorphismearth movementdeposition

I hope this helps

HELP PLEASE

In which of the following scenarios would using a GIS be helpful?
Ο Ο Ο
assessing the soil erosion risk within a watershed
providing navigation assistance to guide a lost driver to his destination
transcribing inaccurate historical data into accurate historical maps
calculating local time when crossing the International Date Line
analyzing the relationship between functional and formal regions

Answers

Answer:

providing navigation assistance to guide a lost driver to his destination

Explanation:

The scenario in which using a GIS would be helpful is when "providing navigation assistance to guide a lost driver to his destination."

This is because GIS (geographic information system) is a computer system that carried out many processes including getting, storing, checking, and presenting data related to different positions on Earth.

Hence, GIS can be used by different people to know their locations or their destination.

For example, GIS using GPS information in a car to know the current location and destinations of drivers in a specific area.

Khó khăn lớn nhất của miền nam trung bộ và nam bộ về khí hậu là

Answers

Answer:

mùa khô kéo dài

Explanation:

What causes the lack of wet bulb thermometer

Answers

Answer:

The evaporation is reduced when the air contains more water vapor. The wet bulb temperature is always lower than the dry bulb temperature but will be identical with 100% relative humidity (the air is at the saturation line).

Use the map below to identify the labeled locations.

Answers

Answer:

Explanation:

where is the map so i can identify where to get the information?

GRAYYYGEOOOOOOOOOOOOOO

Answers

Answer:

what is means of this word

The reference spheroid does not represent a completely accurate picture of the Earth's gravity because a. the lithosphere is generally weak. b. density is uniform within the Earth's layers. c. the surface of the Earth is not smooth. d. the asthenosphere is weak and allows for the lithosphere to rebound too quickly.

Answers

Answer:

c. the surface of the Earth is not smooth.

Explanation:

The reference spheroid does not represent a completely accurate picture of the Earth's gravity because "the surface of the Earth is not smooth."

This is based on the fact that mass is distributed unevenly within the planet. The greater a concentration of earth mass has a gravitational pull on the earth surface, thereby generating bumps around the globe, this situation including some other factors such as mass shifts inside the earth, shifting and altering the weight of the ocean and atmosphere, among others, affect the shape of the earth.


Based on this map, what gives China more power on the Security Council
than Brazil or Colombia?
A. China has more delegates in the United Nations.
B. China is a permanent member of the Security Council and has
veto power.
C. China has a much larger population than Brazil and Colombia
combined.
D. China controls more money than other members of the Security
Council

Answers

Answer:

B. China is a permanent member of the Security Council and has

veto power.

Explanation:

As China is a permanent member of the UNSC and has veto power, alongside the other permanent members: United States, Russia, France, and England. Or formally, the People's Republic of China (PRC), the United States of America, the Russian Federation, the French Republic, and the Kingdom of Great Britain and Northern Ireland.

On the other hand, Brazil and Colombia are not permanent members. Yet, Brazil is becoming very powerful in the international market; it is a BRICS(M) country (Brazil, Russia, India, China, South Africa, and Mexico). *Note, it is not a Second World Country but rather a developing country.*

B.) China is a permanent member of the security council and has veto power.

nhân tố nào có tác động quyết định với sự phát triển, phân bố và hoạt động của ngành giao thông vận tải

Answers

Answer:

Explanation:

Địa hình, khí hậu, sông ngòi, sự hình thành các trung tâm công nghiệp lớn, đô thị hóa

informe que propone recomendaciones para seguir construyéndonos como país, revisado y editado​ m3 ayudan porfavor

Answers

Factors that contribute to nation building are good governance, a united and inclusive society and a flourishing business community.

Great nations with great and working economies we not built in a day, but took a number of concerted efforts over time between the government and its citizen to bring such nations into limelight and a beacon for others to follow. Recommendations for building up a great nation is centred on three factors viz:

1. Good governance

2. United and inclusive society

3. Cooperative business community.

These factors listed above are crucial because it produces a society that is united, can fend for itself and harmonized in tackling challenges that cuts across all sectors such as socioeconomic development, inequality etc...

With a prospering business community, especially in instances where small and medium scale businesses are allowed to flourish and develop to their full potentials, it is seen that the income inequality is quickly bridged, thus raising the standard of living of such countries and helping to eradicate poverty. This also boosts local manufacturing and subsequently international trade with other nations thus forming meaningful ties and allies.

A government vested on good and quality educational system not only creates a sense of belonging and national unity through school curriculum, but also to develop creative and progressive minds that get to form the very fabric of the nations' financial institutes, research institutes, civil workers, engineers, future teachers, businessmen and women etc.

A society that is more equal than it was yesterday, is always one step ahead towards the goal of nation building. This is true in all aspects; a nation has to be inclusive, accommodating, diverse,...with a government with a good developmental and sustainable plan to steer the nation forward in future times to come.

Here is a link to learn more about some factors that contribute to nation building: https://brainly.com/question/6563931?referrer=searchResults

Describe the chemical weathering process of carbonation.

Answers

https://study.com/academy/lesson/what-is-chemical-weathering-definition-process-examples.html

Carbonation is another type of chemical weathering. Carbonation is the mixing of water with carbon dioxide to make carbonic acid. This type of weathering is important in the formation of caves. Dissolved carbon dioxide in rainwater or in moist air forms carbonic acid, and this acid reacts with minerals in rocks.
Carbonation

Carbonation is another type of chemical weathering. Carbonation is the mixing of water with carbon dioxide to make carbonic acid. This type of weathering is important in the formation of caves. Dissolved carbon dioxide in rainwater or in moist air forms carbonic acid, and this acid reacts with minerals in rocks.

#CarryOnLearning

Make a List of atleast 15 monuments around the world and write the name of the stone used to make it

Answers

Answer:

1.stonehenge

Parthenon

Mount rushmore

Taj Mahal

Great pyramid of giza

Miami statues

Machu picchu

The roman colosseum

The leaning tower of pisa

Great wall of china

Georgia guidestones

The fork

Cadillac ranch

Fallen angel square

Hand of desert

They are made of granite, marble and bronze.

I hope this helps

Which statement is FALSE?Question 55 options: Ocean water is toxic to humans in large doses. Each region around the world faces unique water challenges. Snowmelt from the Sierra Nevada Mountain could increase as a result of climate change. Up to 75% of the human body consists of water. Nearly 80% of freshwater on the planet is trapped in ice caps at the poles and on glaciers.

Answers

Answer:

Nearly 80% of freshwater on the planet is trapped in ice caps at the poles and on glaciers.

Nearly 80% of freshwater on the planet is trapped in ice caps at the poles and on glaciers are the statement was the false. Thus, option (d) is correct.

What is planet?

The term “planet” refers to a large celestial body that orbits around the sun, but the sun is a fixed point in place. The planets are different sizes, as smaller planets are Earth, Mercury, Mars, and Venus. The larger gas giant planets are Jupiter, Uranus, Neptune, and Saturn.

According to the planet, was the fresh in the water are the nearly in the 80% was the wrong are the glaciers. The freshwater on the planet are the rarely in the trapped in ice caps. There was the statement was the false. There was the main in the focuses are the trapped are the glaciers.

As a result, the nearly 80% of freshwater on the planet is trapped in ice caps at the poles and on glaciers are, the statement was the false. Therefore, option (d) is correct.

Learn more about on planet, here;

https://brainly.com/question/14581221

#SPJ2

how can mud cracks cause flooding?

Answers

Answer:

if the mud cracks are formed near a water source they can eventually give way to the water that way they can cause flooding.

I hope this helps

How do you find the highest value on a contour map?

Answers

Answer:

On most topographic maps, index contour lines are generally darker and are marked with their elevations. Lighter contour lines do not have elevations but can be determined by counting up or down from the nearest index contour line and multiplying by the contour interval. The contour interval is stated on every topographic map and is usually located below the scale.

what is magnitude
what is latitude ​

Answers

Explanation:

In geography, latitude is a geographic coordinate that specifies the north–south position of a point on the Earth's surface. Latitude is an angle (defined below) which ranges from 0° at the Equator to 90° (North or South) at the poles. Lines of constant latitude, or parallels, run east–west as circles parallel to the equator. Latitude is used together with longitude to specify the precise location of features on the surface of the Earth. On its own, the term latitude should be taken to be the geodetic latitude as defined below. Briefly, geodetic latitude at a point is the angle formed by the vector perpendicular (or normal) to the ellipsoidal surface from that point, and the equatorial plane. Also defined are six auxiliary latitudes that are used in special applications.

identify the statement that is true about soil-forming factors. a. Dry soils tend to contain more organic material than wet soils contain, because wet soils drown vegetation. b. Different plant types can add or remove nutrients within a soil, thereby changing the type of soil that is formed. c. Soil that forms on basalt bedrock will be the same as soil formed on granite bedrock because they are both igneous bedrocks. d. Soil that forms on steep slopes is thicker than soil formed on flat land because of the accumulation of sediment on slopes.

Answers

Answer: b. Different plant types can add or remove nutrients within a soil, thereby changing the type of soil that is formed.

Explanation:

Some plants require more a of particular nutrient than others and so will draw more of these nutrients from the soil whilst giving away some of the ones that they do not want. This is one of the reasons that some plants grow better in a particular area than not.

When these plants give or take away nutrients, they would be changing the type of nutrient composition of the soil and this is what makes crop rotation so effective.

what are the earth's plate name all 4​

Answers

Answer:

African, Antarctic, Eurasian, Indo-Australian, North American, Pacific and South American.

~Hope it helps

On the map below, #7 is marking which of the following countries?
A. Saudi Arabia
B. Iran
C. Kuwait
D. Iraq

Answers

Answer:

A. Saudi Arabia

Explanation:

a country located in the Middle East.

Number 7 marks the location of A. Saudi Arabia
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find the missing length The purchase price of a new machine is 3500 000 dinars. its value will decrease by300 000 dinars each year.write a linear model that expresses the value of themachine (t) years after its purchased :A) p = 300 000 -3500000tB) p = 3500 000 +300000tC) p = 3500 000-300000tD) p = 300 000+3500000t PLEASE SOMEONE HELP ME!!!!!! Cons on the main shown on the graph over which interval is the value of the exponential function greater thanthe value of the quale Action?2513113O 038Se The numerator and denominator of a fraction are in the ratio of 2 to 5. If the numerator and denominator are both decreased by 2, the fraction is now equal to .If n = the numerator and d = the denominator, which of the following systems of equations could be used to solve the problem?2 n = 5 d and 2 n - 4 = d - 22 n = 5 d and n - 2 = 2 d - 45 n = 2 d and n - 2 = 2 d - 45 n = 2 d and 2 n - 4 = d - 2 Suddeth Corporation has entered into a 6 year lease for a building it will use as a warehouse. The annual payment under the lease will be $2,468. The first payment will be at the end of the current year and all subsequent payments will be made at year-ends. If the discount rate is 5%, the present value of the lease payments is closest to :___________ All of the following are equivalent exceptx-7X-(-7)-7+xx+(-7) Davidson was recently promoted to the position of Manager of the IT Department of his company. Because of Davidson's lack of prior experience in a management role, the management of the company appointed a consultant to help Davidson improve his interpersonal skills and to provide effective decision-making strategies that Davidson could use to resolve conflicts within his team. In this scenario, Davidson's consultant can be best described as an:_________ a. expatriate b. arbitrator c. leadership coach d. boomerang employee The distance between Detroit, Ml to Paris, France is approximately 3930 mi. Flying from Detroit to Paris take 8 hr with the jet stream. The return flight takes 8.3 hr since the plane is flying against the jet stream. a. What the plane Soren still in air, rounded to the nearest whole number, is blank mph b. What the speed of the jet stream, rounded to the nearest whole number, is blank mph Find the graph of the inequality ys-=x+ 1. A source must be cited When an employer prevents workers from workers entering The primary purpose of using short-term budgets is to: Multiple choice question. keep employees uncomfortable about missing budgetary projections evaluate performance and take necessary corrective action plan for plant asset purchases and disposals fghjklfghjkldfghjkldfghjkl;fghjklf... examples of population composition The government can stop a public protest of its policies if____(A) The demonstrators face counter demonstrators (B) The protest is on public property (C) The protest is unpopular (D) The demonstrators endanger public safety Suppose the town of Falls Valley has a mosquito problem. After a bad summer, the town accountants explain that the marginal cost of providing one more treatment for mosquito control is $100,000. The town should provide the additional mosquito control only if the marginal: Group of answer choices social cost of mosquito control is more than $100,000. benefit for any individual citizen is at least $100,000. social cost of mosquito control is less than $100,000. benefits for all individual citizens add up to at least $100,000. John and Diana have been married for several years and share a goal of owning a 2nd home on the New Jersey shore in 8 years. They decide to review their financial expenditures monthly to evaluate steps they can take to better save their earnings. Which step of personal financial goals are they most in Tom and Jerry make separate investments at the same time. Tom invests $2000 at an annual interest rate of 2% compounded continuously. Jerry invests $1800 at an annual rate of 2.5% compounded monthly.a.) Who has the most money after 15 years? Clearly show all work to support your answer. b.) How long will it take for Toms investment to triple in value? A student recorded the weight of potatoes she used for a science fair project. Readthe data. For each potato, draw an X above the line plot to show its weight.BE1Weight in 2 / 4 1 2 3 4 2APotato3DFGH24pounds1 potato = x4.4O24.4What is the total weight of all the potatoes? Give your answer in simplest form.3What is the difference in weight between potatoes that weigh 4 pound and those thatweigh pound? Give your answer in simplest form.