Which Earth layer is located between the outer core and the crust

Answer 1

1. mantle
2. the mantle is both solid and liquid, while the inner core is entirely solid.
3. iron and nickel
4. the mantle’s mass is greater than the core’s mass, but with less density.

Answer 2

f

Answer 3

My bad I didn't include #5. 5. is It supports life in the ocean

Answer 4

Your 100% correct ty