What variable increases with depth? Choose all correct responses. Select one or more:

a.
Density

b.
Temperature

c.
Molecular spacing

d.
Sediment size

Ill give brainiest to first correct answer

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.