2 answers:
D
All the other answers do with the environment and contribute to water pollution
Answer:
D
Explanation:
I say D because all of the other options are physical and environmental.
You might be interested in
As long as calories consumed and expended are not the same, diet or activity level should be adjusted for the good of the body's health.
Answer:
D is the answer
Explanation:
I had to do a test on it :)
Answer:
calories consumed and calories expended
Explanation:
-