Question

Mechanical weathering ____.

a.
breaks apart rock by physical processes
b.
occurs when chemical reactions dissolve or change the minerals in rocks
c.
occurs when the iron is exposed to oxygen and water
d.
none of the above

Answer 1

The answer is A
Mechanical weathering is also referred to as “Physical Weathering”.
It happens due to various changes in the environment like temperature changes, water or rain on the rocks creates cracks that breaks them and so on.

Answer 2

the answer is option A.

Step-by-step explanation:

Mechanical weathering is additionally alluded to as Physical Weathering. It occurs because of different changes in the earth like temperature changes, water or rain on the stones makes splits that breaks them. Mechanical weathering is the way toward breaking enormous rocks into minimal ones. This procedure as a rule occurs close to the surface of the planet. Temperature likewise influences the land. The cool evenings and hot days dependably purpose things to extend and contract. That development can make rocks split and break separated.