Seaweed and kelp are algae.
brown
red
fire
golden-brown

Explain the significance of thesaurus geographicus

How does science influence the decisions made about social, economic, and political issues?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere