Pand S waves are both waves.
1.longitudinal

2.surface
3.body
4.none of the above

3.body

Explanation:

Both P and S waves are both body waves. Body waves are waves that travels through the earth.

P and S waves are elastic seismic waves that moves within the earth. Love and Rayleigh waves are surface waves that travels through the surface.

These waves are the first set of waves to arrive a seismic station before the surface waves are picked up.

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge