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

the answer is option A.

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.

b because they naturally adapt to their environment plz mark brainliest

explanation:

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation: