Answer:
2. Earth layers compare in egg layer it is hard on the outside
Explanation:
His velocity is 3 m/s in the direction in which he is running in. which.
Answer:
A rift valley is forming.
Explanation:
A rift valley is a linear shaped lowland between several highlands or mountain ranges created by the action of a geologic rift or fault.
A rift valley is formed on a divergent plate boundary, a crustal extension or spreading apart of the surface.
The arrows show the movement of the tectonic plates.
Hope this helps.
-Gumina
optical density would increase the refraction angle going in to the material
there may be a relation between opt density and mass density ... kg/m^3