About 2.4 billion people depend on ______ for heating.

a. biofuels
b. solar panels
c. wind mills
d. hydroelectricity

a. biofuels

Political Science

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Compared to their historical predecessors, political parties today have

A.) become less popular B.) recently become very important to voters C.) become moderate in their ideology D.) become much more popular

Political Science

Justices of the Supreme Court are appointed by the president with the advice and consent of the _____

A) Senate B) vice president C) state supreme courts D) Kitchen Cabinet E) cabinet

Political Science