MANY SOURCES OF WATER ARE NOT DRINKABLE BECAUSE OF_________.A. IND...
43.
Many sources of water are not drinkable because of_________.
A. industrial pollution
B. acid rain C. acid rain, industrial pollution and garbage
D. garbage
43.
Many sources of water are not drinkable because of_________.
A. industrial pollution
B. acid rain C. acid rain, industrial pollution and garbage
D. garbage