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The photo shows a seismograph. It is a machine that detects earthquakes
and makes graphs of the waves made by them.
What is the medium of the wave being detected by this seismograph?
A. Paper
B. Ink
C. Air
D. Rock

The photo shows a seismograph It is a machine that detects earthquakes and makes graphs of the waves made by them What is the medium of the wave being detected class=

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Upendo

Answer:

D is the correct option.

Explanation:

A seismograph detects seismic waves which travel through the Earth, that is mainly rock(taking from the options given)

ashea14

Answer:

It is just rock!

Explanation:

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