An Important Way That Scientists Have Been Able to Study

question 27

Multiple Choice

An important way that scientists have been able to study the interior of the Earth is by:

• A) studying the exterior, which is made of exactly the same material
• B) digging deep trenches at the bottom of the ocean, which is a lot closer to the planet's center
• C) using spacecraft that can detect strong radio waves coming from the center
• D) measuring how seismic waves are transmitted through the Earth
• E) there is no way we can study's the Earth's deep interior at the present time

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