How can you increase your knowledge on a topic or a given situation?

A) Guess and go with your gut.

B) Get opinions from your fellow associates.

C) There aren't any ways to increase your knowledge on a topic.

D) Discuss the topic with individuals considered "experts" on the topic.

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water