Which of the following is important in accumulating and removing sands that result in shifting barrier islands? tides

geostrophic currents

rip currents

longshore currents

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

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