Which explanation best describes convection currents in the Earth's mantle?(1 point)

Responses

Convection currents do not occur in Earth's mantle, but in Earth's inner core.
Convection currents do not occur in Earth's mantle, but in Earth's inner core.

The dense and hot inner core sends seismic waves into the mantle which results in a circular motion of rock.
The dense and hot inner core sends seismic waves into the mantle which results in a circular motion of rock.

Cooler mantle rock close to Earth's outer core rises while warmer mantle rock closer to Earth's crust sinks.
Cooler mantle rock close to Earth's outer core rises while warmer mantle rock closer to Earth's crust sinks.

Heated mantle rock close to Earth's outer core rises while cooler mantle rock closer to Earth's crust sinks.

Heated mantle rock close to Earth's outer core rises while cooler mantle rock closer to Earth's crust sinks.