According to the Carbon Cycle Diagram, the net annual increase in atmospheric carbon is 4 Gigatons of carbon per year. This is despite the great absorptive power of the vegetation and the ocean. Interpret the diagram, so as to account specifically for how it is atmospheric carbon levels continue to increase by 3 to 4 GtC per year.

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.

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

What problem would a person most likely have if her kidney did not work correctly?