jg6749964
contestada

Holes drilled several kilometers into Earth’s crust provide direct evidence about Earth’s interior in the form of
a.
seismic waves.
b.
rock samples.
c.
liquid iron.
d.
volcanic eruption.

Respuesta :

kinggems155
C I hope this helps cccccccccccccccccccc

Answer:

B

Explanation:

They made a hole in the earth, and was only able to scratch the crust but found lots of rocks to help them learn about the earth  

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