To become an emperor in the aztec empire, a man needed to be a member of the royal family and
a.
have the position passed down to him by his father
b.
be selected by a four-member council
c.
be elected by voters across the empire
d.
serve as the snake-woman for at least two years

The country in the world with the largest population is_?

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.

Extensive and unusual cold snaps have occurred here recently. is this evidence that global warming is lessening or not occurring? no—although the long-term trend is for warming, short-term weather patterns can still be variable. no—melting of glaciers and ice caps is making the oceans cooler, which can cause cold snaps. yes-- if global warming really were occurring, cold snaps wouldn’t happen. yes—due to global warming, weather patterns should be become less—not more—variable.