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Author Question: When a rock heats in the sun and cools at night, it may eventually start to crack and crumble into ... (Read 79 times)

newyorker26

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When a rock heats in the sun and cools at night, it may eventually start to crack and crumble into smaller pieces. That
  process is known as .


 
  What will be an ideal response?

Question 2

True or false? We can make soil by mixing its components together.
 
  What will be an ideal response?



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chem1s3

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Answer to Question 1

Weathering.

Answer to Question 2

False. We can make a pretty good soil substitute, but true soil is made over time by natural processes




newyorker26

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Reply 2 on: Jul 21, 2018
Thanks for the timely response, appreciate it


phuda

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Reply 3 on: Yesterday
Excellent

 

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