Question

• We cannot hope to travel to the
mantle to study it. But we can study
substances from the mantle. Can
you tell what these substances would
be and how we can get them?
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Answer 1

Explanation:

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Answer 2

Answer:

1. Yes, we can't travel to the mantle to study because as we go inside, the temperature and pressure increases.
2. The substances of mantle layer are......a) magnesium b) silicates......
3. We get the substances through volcanic eruptions and earthquakes.