Earth’s climate is constantly changing. The continents of Earth are continually moving. Dinosaurs became extinct about 65 million years ago. The oceans are much deeper today than millions years ago.
I gave my students this multiple choice question: What do earthquakes tell scientists about the history of the planet?

Only one answer is correct among these 4 choices:
- Earth’s climate is constantly changing.
- The continents of Earth are continually moving.
- Dinosaurs became extinct about 65 million years ago.
- The oceans are much deeper today than millions years ago.

Could you tell me which one is correct?

The continents of Earth are continually moving.