List the evolutionary sequence of the sun, from its origin to its end.

These factors threaten north americas ecosystems

What is the difference between the formation and characteristics of intrusive igneous rock and extrusive igneous rock?

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.