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Soil (What is it made of? (It is made of important nutrients, It holds…
Soil
What is it made of?
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*It holds fungi, and earthworms
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*There is bacteria from worms, it gets released from leaves, and then goes back into the soil
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The Dustbowl
- A dustbowl was described as a mountain of boiling blackness churning through the sky
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- 300,000 tons of dried up soil, made into a big black cloud
It was made by humans, not by nature
It started on April 14, 1935
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Why is it important?
*Soil brings nutrients to plants, trees, and all of nature
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*Soil has been used by ancient human civilizations, and is still being used by humans today
Recent Studies / Animals
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*When they heated the soil, it showed that there is more to soil than just plants
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Air + Soil
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*To tell how much air is in soil, you can put water and see if it floats on top
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Water + Soil
*Scientists want to stop the water runoff, so they want to take the energy out of water
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*Scientists, and farmers want to reserve all soil
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