Question

3. Choose the answer that describes biological weathering.

A. acid in water acting on limestone
B. stone and boulders moved by water
C. salt crystallization forming tafoni
D. lichen growing on rocks

Answer 1

c

Step-by-step explanation:

Lichen growing on rocks and types of bacteria produce chemicals that weather minerals 3 to 4 times faster than normal.

Answer 2

should be B

Step-by-step explanation: