What was the main idea of Wegener's continental drift theory?(1 point)%0D%0AResponses%0D%0A%0D%0ALand masses will eventually be replaced by ocean.%0D%0ALand masses will eventually be replaced by ocean.%0D%0A%0D%0ALand masses move across Earth's surface over time.%0D%0ALand masses move across Earth's surface over time.%0D%0A%0D%0AAll land masses on Earth's surface are stationary.%0D%0AAll land masses on Earth's surface are stationary.%0D%0A%0D%0AEarth's surface is composed of moving plates.

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