Answer by Mimiwhatsup: Divergent Boundaries. Tectonic plates will slowly move away from the other, the heat from the mantles convection current will crust the plastic making it much way less dense and the less dense material will rise up and will often form a mountain or elevated area of the seafloor.
4 because the distance is 40 and it hit the ground in 5 seconds
Fish don't have ears we can see but they have ear parts inside their heads. They pick up sounds in water through their bodies.
Increases genetic variation, which in and of itself has extreme benefits such as protection against disease, capability to evolve, etc
<span>the part of science that deals with microorganisms</span>
