How can plants most likely improve air quality?
A B C D
by absorbing nutrients by producing oxygen by producing sugar by absorbing water
Question: How can plants most likely improve air quality?
(A) by absorbing nutrients
(B) by producing oxygen
(C) by producing sugar
(D) by absorbing water

Answer: (B) by producing oxygen
Answer: (C) by producing sugar
Question: How can plants most likely improve air quality?
(A) by absorbing nutrients
(B) by producing oxygen
(C) by producing sugar
(D) by absorbing water
Answer: (B) by producing oxygen