Question

Why is it difficult to study the
formation of the earth and its
structure?
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Answer 1

Answer:

123ahdndks sof is else we can do

Answer 2

Answer:

It is difficult to study the structure of the Earth because the crust is too thick to drill all the way through. scientists need to study seismic waves made by earthquakes or man-made explosions.J

Explanation:

I hope it will help you