(ii) Which one of the following is a direct source of information about the
interior of the earth?
a earthquake
b. volcanoes
c. gravitational force
d. rath magnetism
Answers
Answered by
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answer: B
explanation:
Volcanic eruptions are direct sources of information about the interior. As and when the molten material (magma) is thrown onto the surface of the earth, during volcanic eruption it becomes available for laboratory analysis.
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