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32 votes
32 votes
Which one of these are not mechanical weathering?

a. Sand hitting rocks and breaking the rock into smaller pieces

b. Acid rain changing calcite into limestone.

c. Water breaking a rock in half.

d. Ice wedging causing pieces of rock to break off.

User Jared Anderton
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1 Answer

17 votes
17 votes

Answer:

B

Step-by-step explanation:

Acid rain is a form of chemical weather as a change in the chemical composition occurs

User Neil Horton
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