Why do you think hydroelectric power decreases the amount of fish that can be harvested

Write a 150-word essay describing the effect of people's activities on the environment in the region.

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.