1. A type of weathering that involves change in the in the composition af rock that allows them to break down into pieces

a. chemical
b. deposition
c. erosion
d. mechanical

2. what do you call the process by which human extract stone or rocks from a quarry by dugging or blasting?

a. drilling
b. flattering
c. plowing
d. quarrying

3. what will happen to a rock when it is exposed ti high temperature?

a.it will sink
b.it will expand
c.it will contract
d.it will evaporate​