Question

why is it difficult to study the formation of the earth and its structure?

Answer 1

Answer:

because we the human live on the planet earth have no complete information   about it

Explanation:

in our olden days it was difficult to know about the planet earth on which we live . now in present days it is easy to know about every thing we have around us . including earth

Answer 2

$\huge{\bold{\underline{\boxed{\boxed{Hello\:Brainly\: User!}}}}}$

$\bold{\huge{\underline{Answer:}}}$

• It took us years of scientific investigation and analysis of data to form an understanding of the interior of the earth.

• It is difficult to study the formation of the earth.

• And it's structure because of the lack of knowledge regarding the process going on in the universe.

• Scientists are still debating how our earth formed.

$\bold{\huge{\boxed{Hope\:It\:Helps\:You}}}$