Which statement is correct about the inner core and mantle of the Earth? (1 point)

Question

Responses

The mantle is entirely solid, while the inner core is entirely liquid.
The mantle is entirely solid, while the inner core is entirely liquid.

The mantle is both solid and liquid, while the inner core is entirely solid.
The mantle is both solid and liquid, while the inner core is entirely solid.

The mantle is entirely liquid, while the inner core is entirely solid.
The mantle is entirely liquid, while the inner core is entirely solid.

The mantle is both solid and liquid, while the inner core in entirely liquid.
The mantle is both solid and liquid, while the inner core in entirely liquid.

Answer 1

The correct statement is:

The mantle is both solid and liquid, while the inner core is entirely solid.

The mantle is primarily solid but behaves like a viscous fluid over geological timescales, while the inner core is composed of solid iron and nickel.