The Tectonic Forces is responsible in that creation
It's the convection currents that happen in the asthenosphere part of the Earth Crust , causing the African Plates to Diverge and continuously produce Rifts that will eventually formed a rift valley
This process can take millions of years
Answer:
the word is bias from what Ik
E solar energy! Is ur answer
Answer: It is related to Westward Expansion because the US was expanding westward by annexing Texas.
An expense that changes
The price varies