Which of the following examples best represents a geographic study at a small scale? a. shifting weather patterns resulting from el nino b. global challenges resulting from increased carbon emissions c. the decline of native fish species in the great lakes d. the effects of global warming on marine ecosystems

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."

What's responsible for eutrophication in seawater? a. deposition of sediments on shorelinesb. groundwater infiltrationc. seafloor spreadingd. runoff of artificial fertilizers