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4. P-Waves are also to be
a. North-south
b. Push-pull
waves.
c. Up-down
d. Side-side


Sagot :

Answer:

c. Up-down

Explanation:

because it is feected by (seismatic waves) so it goes up and down

Answer:

push and pull

Explanation:

known as compressional waves because of pushing and pulling they do