Which of the following is a benefit of free trade? A. It reduces employment in many fields. B. It makes more diverse products available. C. It causes industries to decline. D. It makes countries depending on foreign powers. 12 points!

The graph below plots the temperature and luminosity of stars on the main sequence.

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.