Answer
they are nonrenewable so that means once you use them they are gone forever or for a very, very, veryyy long time (like 100 of millions of years)
Explanation:
an example of this would be fossil fuels
The answer is b because it will still fall as something else
Her blood sugar rose to high
Her blood sugar lowered to low
I believe that the seismograph shows the difference of time between the arrival of the two types of waves and this can be read right off the seismograph recording. Also, to get the distance of the earthquake from the recording spot one can derive the average velocity from Vp x Vs/Vp-Vs=km/sec x difference in time of arrival of the two equals the distance to the epicentre, This is where Vp = velocity of P wave and Vs = velocity of S waves.