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Biology, 30.06.2021 06:00 joshbolaadebawore

What tool was instrumental in the discovery of the earth's interior? Question 9 options:

GPS - radio waves helped scientists determine the layers of the earth

Awl - drilling helped scientists determine the layers of the earth

Seismograph - earthquakes waves helped scientists determine the layers of the earth

Sonar - sound waves helped scientists determine the layers of the earth

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What tool was instrumental in the discovery of the earth's interior? Question 9 options:

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