What type of instruments have been used to measure the depth of the mantle
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7
Answer:
Borehole instrument, and seismic waves instruments
Explanation:
It hasn’t been possible to dig to the centre of the earth. Many attempts have been made using borehole instruments. The deepest attempt was made in Russia known as Kola Superdeep Borehole which went down to around 12 km.
SO far scientist have used seismic wave technology to measure the depth of mantle based on the fact they travel with different speeds in different layers of earth
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0
Answer:
Borehole instrument
Explanation:
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