2. Living things can weather and erode the Earth. Which statement is true?

A Lichen and plant roots secrete chemicals which cause chemical changes in rocks and cause physical

weathering

B. Lichen secrete chemicals which cause chemical changes in rocks and cause chemical weathering, but

plant roots split rocks apart through physical (mechanical) weathering,

C. All living things cause chemical weathering.

D. Living things only cause mechanical weathering

Question

Ramsey

10 April, 02:52

+2

Answers (2)

Know the Answer?

Mila Norris · Answer 1

Mila Norris 10 April, 03:33

0

Answer:dsadadasdasdasdasdasda

C

Will · Answer 2

Answer: B

Explanation:

Lichen secrete the chemicals, but plant roots don't secrete chemicals, they dig their roots through the rocks.