Answer:
Erosion is the process of transporting sediment to a new location
Uniformitarianism is the present is the key to the past
Weathering is the break down of rick into sediment
Answer:
They Substinence farm in order to support themselves
This is what happens to the hydrogen gas in the core of the Sun. It gets squeeze together so tightly that four hydrogen nuclei combine to form one helium atom. This is called nuclear fusion. In the process some of the mass of the hydrogen atoms is converted into energy in the form of light.