PLSSSSSS HELPPPP ILL GIVE BRAINLIEST

Answer:
less dense than the interior
Explanation:
you can dig through the crust but not the interior
Answer:
The answer is C
Explanation:
"The outermost shell of a terrestrial planet is described by "Crust. The crust of the Earth is normally split into an older, thicker continental crust and a younger, denser oceanic crust. ... There are three layers on Earth: the crust, the mantle, and the core. The crust is made of rocks and minerals that are solid.