109k views
4 votes
Since the time of the Solar Systems formation has caused Earth and the other planets to become layered due to density

differences in their materials Layers near a planet's center are than layers near its surface.
A gravity, less denso
B fusion, less dense
C gravity denser
D. fusion denser

User Indria
by
7.4k points

1 Answer

5 votes

Final answer:

The separation of Earth into layers of different densities is an example of differentiation, which is the process of sorting the major components of a planet by density.

Step-by-step explanation:

The separation of Earth into layers of different densities is an example of differentiation, the process of sorting the major components of a planet by density. The fact that Earth is differentiated suggests that it was once warm enough for its interior to melt, permitting the heavier metals to sink to the center and form the dense core. Evidence for differentiation comes from comparing the planet's bulk density (5.5 g/cm³) with the surface materials (3 g/cm³) to suggest that denser material must be buried in the core.

User Gareth Davidson
by
7.0k points