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Author Question: When you are digging, how can you tell when you have reached the subsoil layer? What will be an ... (Read 141 times)

melly21297

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on: Jul 22, 2018
When you are digging, how can you tell when you have reached the subsoil layer?
 
  What will be an ideal response?

Question 2

What are the two major climate factors that cause erosion?
 
  What will be an ideal response?


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ashely1112

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Reply #1 on: Jul 22, 2018
Answer to Question 1

You will see a lighter color

Answer to Question 2

Water and wind


melly21297

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Reply 2 on: Jul 22, 2018
Great answer, keep it coming :)

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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