In the 1600s, which scientist discovered microbes in pond water by using a microscope

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

What effect does plate tectonics have an organic evolution

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