The most important centers for economic power and wealth are . a. central business districts
c. edge cities
b. world cities
d. agribusinesses

Where would you be most likely to find a freshet?

Which statement best describes how chemical equations demonstrate conservation of mass?

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.