The excessive use of one of the following in agriculture can cause the death of fish in a pond by oxygen starvation. This one is:
A. fertilizers
B. manures
C. pesticides
D. herbicides
Answer:A
The excessive use of one of the following in agriculture can cause the death of fish in a pond by oxygen starvation. This one is:
A. fertilizers B. manures C. pesticides D. herbicides