This is the crust - the thinnest and the outermost layer of the Earth!
The Crust is solid (the only other solid layer is the inner core) and it's the surface on which we walk. It's very thin under the Oceans - as little as 3 miles - but a lot more thick under the continents - up to 30 miles thick.
Answer:
from what I've read up on at least 40,000 I'm really sorry if I'm wrong I'm
Explanation:
tbh I'm look at the same type of problems
Answer:
B
Explanation:
I cant see the other answers after B so its B because its not A
