Question

FILL IN THE BLANKS:

2. The upper mantle extends from
.................... km to.......................... km below the surface of the Earth

3. The continuous process of leveling of the Earth's surface by natural forces is called.........................

.SOME ONE PLEASE ANSWER CORRECTLY

.GET 5POINTS​

Answer 1

1)Crust” describes the outermost shell of a terrestrial planet. Our planet’s thin, 40-kilometer (25-mile) deep crust—just 1% of Earth’s mass—contains all known life in the universe.