According to the theory, the Earth's crust is made up of continental and oceanic plates, which move across the surface of the planet, meeting at plate boundaries. Plate tectonics cause volcanic activity, mountain-building, ocean trench formation and earthquakes.
Answer:
D is tgwe answer i think sorry if it is wrong
Explanation:
They would need food and water so if they settled by a river or coastline they would have access to both food and water plus they could irrigate their crops from the water source
I hope this helps in some way