Question

How do trees improve water quality?
a. Tree roots anchor soil in place, preventing runoff.
b. Water is filtered as it passes through the root systems of trees.
c. An adult tree can store nearly 250 gallons of water.
d. All of the above

Answer 1

thinking d?

Answer 2

I think its A.. not positive though.

Answer 3

i was thinking a, b or d. hm thats why i thought d because 2/3 answers sounded right.

Answer 4

@donmath

Answer 5

A