What is the product of light dependent reaction? * A. Sugars
B. Light
C. Oxygen
D. Carbon Dioxide

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What materials must dams have to produce electricity, and what must occur?

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