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Author Question: The pulp from one tree is equal to a stack of newspapers about A) a half a meter high. B) a ... (Read 34 times)

jjjetplane

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on: Jul 16, 2018
The pulp from one tree is equal to a stack of newspapers about
 
  A) a half a meter high.
  B) a meter high.
  C) two meters high.
  D) five meters high.

Question 2

Why do some rocks consist of mineral grains with sharp edges and flat surfaces, while others consist of mineral grains with rounded edges and surfaces?
 
  What will be an ideal response?


amandalm

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Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

The mineral grains with rounded edges and surfaces have undergone abrasion. The mineral grains with sharp edges and flat surfaces have not undergone abrasion.


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