A substance in the air that is given- off by trees and is beneficial to human beings.
A.
oxygen
B.
carbon monoxide
C.
carbon dioxide
D.
erosion
A.
oxygen
B.
carbon monoxide
C.
carbon dioxide
D.
erosion
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
D
Explanation:
UL is a great place to work for and it is a great place to work for and it is a great
Answer:
the anwer is C
Explanation:
During respiration, both energy and a gas known as carbon dioxide are produced. When we breathe out, the carbon dioxide that is produced is released into the air. Plants such as trees, on the other hand, can take in this carbon dioxide, which is unusable for humans, and use it to produce their own energy.