Which of these layers of earth is the most dense?
a. crust
b. inner core
c. outer core
d. asthenosphere

The earth's internal process which drives seafloor spreading is

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

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.