The reaction of sunlight on an atmosphere full of pollution causes a yellow brown haze is called

How many years is a term in the senate

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.

Much of the region of central africa is forest and savanna. select the best answer from the choices provided t f