How many amino acids differ between the monkey and the human sequences?

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

What are the student's observations and inferences before he starts his investigation?

Which statement explains how gravity and intertia work together