Discussion Forum
Que. | DDT can remain in the soil or water for |
a. | Many months |
b. | Many years |
c. | Many days |
d. | Many weeks |
Correct Answer:Many years
|
Que. | DDT can remain in the soil or water for |
a. | Many months |
b. | Many years |
c. | Many days |
d. | Many weeks |
Correct Answer:Many years
|