Point source pollution is a single, identifiable location of a pollution like a drainage or a pipe. On the other hand non-point source pollution refer to wastes that are disposed at a wide area and cannot be easily determined where the sources are. The answer for this is false. It is the non-point source pollution that is difficult to track and to control.
Answer:
i think over irrigation is the answer
The highest power of x is 3, so this is a third degree multi-term expression, or polynomial. Thus, the answer is A.