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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.

1 Answer

6 votes

Answer:

B

Step-by-step explanation:

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

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