In terms of density, the oceanic crust is denser than continental crust, which also means it is heavier.Density is important in the formation of layers on Earth. Because continental crust is less dense, it floats higher than oceanic crust. If the two will have different densities, then continents will be submerged in the ocean.
Answer:
Gravity provides and attractive force that keeps the chunk of matter in orbit around the sun
Answer:
c) matter in an ecosystem flows in one direction and is never reused.
Explanation:
A is true
<span>True. Plants get their energy from the sun, and we get ours from plants and animals in which they all live in environment. </span>
