Surface waves . A. travel more rapidly than body waves B. produce most of the damage to buildings during earthquakes C. are the first waves initially produced in an earthquake D. are the first waves to arrive at a seismograph station after an earthquake

B. produce most of the damage to buildings during earthquakes        

Explanation:

Surface waves produce most of the damage to buildings during earthquakes. Surface waves are waves that moves just below the earth surface during earthquakes and they are slower than S-waves. They are larger in amplitude and hence are usually the most destructive type of seismic waves.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

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