Exit what causes acid rain?
a. the emission of sulfur dioxide and nitrogen oxides from cars and power plants
b. methylene chloride emissions from fossil fuel plants
c. acid emissions from power plants
d. the spillover of mercury into oceans

What are the answers for the following questions?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

Acanyon on the ocean floor at which the crust bends downward is called a(n)