Which statement below best explains how continents move through plate tectonics?(1 point)

Responses

A. nuclear radiation in Earth's core; matter cools and moves upwards; then hot areas of the mantle move down
A. nuclear radiation in Earth's core; matter cools and moves upwards; then hot areas of the mantle move down

B. nuclear radiation in Earth's core; matter heats and moves in a spiral; then cool areas of the mantle move down
B. nuclear radiation in Earth's core; matter heats and moves in a spiral; then cool areas of the mantle move down

C. nuclear radiation in Earth's core; matter heats and moves upwards; then cool areas of the core also move up
C. nuclear radiation in Earth's core; matter heats and moves upwards; then cool areas of the core also move up

D. nuclear radiation in Earth's core; matter heats and moves upwards; then cool areas of the mantle move down

1 answer

The best statement that explains how continents move through plate tectonics is:

D. nuclear radiation in Earth's core; matter heats and moves upwards; then cool areas of the mantle move down.

This option describes the process of mantle convection, which is a key mechanism driving plate tectonics. Hot material from the core heats the mantle, causing it to rise, while cooler, denser material sinks, creating a continuous movement that drives the movement of tectonic plates on the Earth's surface.