What is the main difference between the outer core and the inner core?, Where can you find molten rock according to the text and diagram?, What three pieces of evidence show that the continents were once joined together?, Why did not all scientists believe this idea at first?, When was the new theory of tectonic plates developed?, How do scientists determine the age of rocks?, Where were the doust tocks found?, What did people use to think about the Earth's age?, Did people think the Earth changed?, Who suggested the idea of continental drift?, When did Alfred Wegener present his idea?, What do scientists believe about the Earth?, Why do scientists study rocks from the Moon and meteorites?, What is a meteorite?, How fast do the tectonic plates move?.

Leaderboard

Visual style

Options

Switch template

Continue editing: ?