Answer:
The two rift valleys lined by mountains and plateaus.
Explanation:
The two rift valleys lined by mountains and plateaus.
The first step of the scientific method is to pose a question or problem to be investigated.
60% change from 500 to 800
D. changes in temperature trends.
There are four major layers, all separated by temperature. Increasing or decreasing temperature of the gases in the layers keeps them separated.
Movements between the Earth's tectonic plates generate seismic waves in a fault, resulting in an earthquake