Seismic waves
Step-by-step explanation:
An earthquake releases energy as shock waves, the so-called seismic waves, which ripple across the earth's surface. The seismic waves created as they move from the epicentre an earthquake vary.
(from Google)
Answer:
<h2>The answer is option C</h2>
Step-by-step explanation:
<h3>

</h3>
Using the rules of indices
Since the bases are the same and are dividing we subtract the exponents
That's
<h3>

</h3>
So we have
<h3>

</h3>
Using the rules of indices
<h3>

</h3>
So we have the final answer as
<h2>

</h2>
Hope this helps you