Fossil fuels come from
a. living plants and animals.
c. soil.
b. atomic reactions.
d. remains of dead organisms.

In what climate does shifting cultivation predominate? and, what are its two characteristics?

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people

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