Discussion Forum
Que. | Water pollution is primarily caused by |
a. | forest fires |
b. | volcanic eruptions |
c. | biological decay |
d. | human activities |
Correct Answer:human activities
|
Que. | Water pollution is primarily caused by |
a. | forest fires |
b. | volcanic eruptions |
c. | biological decay |
d. | human activities |
Correct Answer:human activities
|