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SOIL
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What brings rocks to the surface?
Earthquakes or volcanoes.
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What breaks the rocks down?
Rain, snow and the heat of the sun.
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How much time does it take to make soil?
Few 1000 years.
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Are there empty spaces between the soil?
Yes.
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What is the bottom layer of soil called?
Bedrock.
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What is the upper layer of soil called?
Topsoil.
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Does the Regolith have rocky matter or leafy matter?
Rocky matter.
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What are the empty spaces within soil called?
Pores.
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Does desert soil have leafy matter?
No.
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Leafy matter mixes with soil in cold areas very quickly. True or false?
False.
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Which soil is the best for plants?
Soil in warm areas.
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How much water does soil in warm areas hold?
Just the right amount.
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Soil is made of powdered rock. True or false?
False.
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Which layer are the most animals found in?
Topsoil.
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What color is forest soil?
Blackish.
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