Question

which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

Answer 1

c.) mineral composition

Step-by-step explanation:

"Mechanical weathering involves physical changes, but not chemical changes, to a rock. The rock may split apart, or small pieces may break away, but the mineral composition does not change."

Answer 2

c mineral composition because mechanical weathering only breaks a large rock into a smaller