Question

Explain how crustal deformation builds landforms. (1 point)
When wind and rain slowly wear away rock, they leave behind new looking landforms.
When sediments are laid down over vast areas the forces involved create rock over a very long period of time.
When two tectonic plates slide away from each other the inner liquid layer of the mantle comes to the surface as lava and creates new islands.
When two tectonic plates start to push into each other they can rise up and build mountains, or sink under and create deep valleys.

Answers

GPT-4o mini
Crustal deformation builds landforms primarily through the interactions of tectonic plates. When two tectonic plates push into each other, a process known as convergence occurs, leading to the formation of mountain ranges as the Earth's crust is uplifted. Conversely, when one plate sinks beneath another, known as subduction, it can create deep oceanic trenches. Additionally, when plates slide apart during divergence, magma from the mantle can rise to the surface, forming new landforms likevolcanoes or islands. Thus, the movement and interaction of tectonic plates are crucial in shaping the Earth's landscape through both uplift and subsidence, contributing to the diverse topography we see today.