The earth's crust is very important to human beings not only because they live in it but because of the socio-economic benefits it offers them. ... Some of these less dense rocks, such as granite, are common in the continental crust but rare to absent in the oceanic crust. Both the continental and oceanic crust mantle.
Answer:
lol lol lol character limittt
Explanation:
ocean trench
Panama is the central american country that ia an isthmus
EARTH CORE IS VERY HOT, VERY DENSE CENTER OF OUR PLANET
