What was the main idea of Wegener's continental drift theory?(1 point)

Question

Responses

Earth's surface is composed of moving plates.
Earth's surface is composed of moving plates.

All land masses on Earth's surface are stationary.
All land masses on Earth's surface are stationary.

Land masses move across Earth's surface over time.
Land masses move across Earth's surface over time.

Land masses will eventually be replaced by ocean.

Answer 1

The main idea of Wegener's continental drift theory is that land masses move across Earth's surface over time.