Asked by k

Which of the following best explains why air is considered a natural resource?
a.
Air is expensive to produce and keep clean.
b.
Air is a raw material for biological processes supplied by the Earth.
c.
Air can be processed to generate expensive chemicals.
d.
None of the above


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
B

Air is a natural resource because it is supplied by the Earth and serves as a raw material for biological processes (e.g., oxygen for respiration, carbon dioxide for photosynthesis).