Author Question: The pulp from one tree is equal to a stack of newspapers about A) a half a meter high. B) a ... (Read 68 times)

jjjetplane

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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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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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