Between 50 and 100 km
the earths crust is 25 miles beneath the continents and 6.5 miles beneath the ocean
the crust is the thickness of earths layers
half of earths layer
the earths continents are the same ..
300 km
410km
none of your business
Continents drift on top of the upper mantle. The core is much further down.
About 2100 km.
plate tectonicts moved the continents awat from each other.
No the continents are.
continents