Question

Which of the following is an example of a chemical change that occurs during weathering?

O Freezing and thawing of water in the cracks of rocks
O Animals dig a hole in the ground looking for worms
O Flowing water smooths rock surfaces in a river
O Acids from the lichens growing on the rock breaks down the rock into soil

Answer 1

Answer: Acids from the lichens growing on the rock breaks down the rock into soil

Step-by-step explanation:

Answer 2

D. Acids from the lichens growing on the rock breaks down the rock into soil

Step-by-step explanation:

because acid is a chemical