5) Explain in your own words, what each of the following are: a) fault:

b) focus:

c) epicenter:

d) seismic waves:

a.)fault:A fault is a planar crack or discontinuity in a volume of rock over which rock-mass motions have caused considerable displacement.

b.)focus:The focus is on the location where an earthquake begins deep under the Earth's crust.

c.)epicenter:The epicenter of an earthquake is the point on the earth's surface that is vertically above the epicenter.

d.)seismic waves:Seismic waves are elastic waves that occur in the ground as a result of an earthquake or other natural occurrence.

Explanation:

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not sure if this what   you'r looking for would be percent composition