Question

Which of the following is an example of chemical weathering?

Rocks breaking from changing temperatures.
Sediment being deposited at the mouth of a river.
Rain drops making tiny holes in the side of a cliff.
A rock reacting with oxygen in the air and breaking.

Answer 1

The answer is rocks breaking from changing temperature sediment deposited at the mouth of the river.

Answer 2

1 is right answers you can search it on web