Write differences between tornado and typhoon

How can you tell the difference between rough er from smooth er?

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

The assembly called for a "bill of rights" that would list u.s. citizens'