Answer:
they are earthquake wave p stands for primary and s for secondary
Explanation:
P- waves are faster and they can travel through both solids and liquids. S-waves are slower and cannot travel through liquids. ... Scientists are able to learn about Earth's internal structure by measuring the arrival of seismic waves at stations around the world
Answer:
their beaks became tougher as well. and example of this id a toucan
<span>B.leave land unplanted to gather moisture
This is the traditional practice. Today, dry planting techniques include mulching after a short rain,which stops moistures from evaporating. dry planting produces are very delicious,especially wines.
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For earthquakes, there is a lapsed time between the arrival of the
p-wave and the s-wave, because the waves travel at different speeds. The length
of this period of time determine the
distance to the epicenter.
Earthquakes create seismic waves. P waves are faster than S
waves. As the P and S waves move out from an earthquake, the P waves get ahead
of the S waves. The distance of a seismic station from an earthquake can be
determined from the time difference between the time of arrival of the first P
wave and the first S wave.