Soil and Erosion (POST-Quiz)

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Mark the single correct answer choice.

Email *

What is soil? *

1 point

Dirt

Mixture of minerals, water, air, organic matter, and organisms

Minerals

Is it true that there are more microorganisms in a handful of soil than there are people on earth? *

1 point

Yes

What causes soil erosion? *

1 point

Wind

Water

Deforestation

All of the above

Does urban development contribute to soil erosion? *

1 point

Yes

Are there ways to reduce soil erosion? *

1 point

Yes

What is crop rotation? *

1 point

Maintaining the same crops grown in a field

Growing only a select variety of crops

Changing of crops grown in a field

How does nature preservation conserve soil and prevent erosion? *

1 point

Helps maintain plants undisturbed

Helps conserve arroyos

Undeveloped land captures more water runoff

All of the above

Planting trees can help reduce soil erosion. *

1 point

Yes

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