Answer:
The answers are the second and fourth ones.
Explanation:
I did the assignment.
True. Alluvial fans, deltas, and deposition are examples of land formations that are formed from deposits by rivers.
Answer:
Earth formed about 4.6 billion years ago during the birth of our solar system. ... During the next major phase of earth's formation cooling and differentiation of the Earth's layers occurred. Dense materials sank to the center, forming an iron-nickel rich core. Lighter buoyant silicate-rich magma rose to the surface.
Explanation: