Due to human activities, many species are going extinct on earth causing a decline in global species variation. This will the chances of survival if earth's climate changes. *

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

yes it is weird but true

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

c. is the correct answer