List and describe three methods of point pollution control.
1.
2.
3.

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels

Can someone i have no idea of how to do this.

If animal agriculture was eliminated, how much grain would become available for human consumption?