Continental Drift & Sea-Floor Spreading

Which of the following is evidence that Sea-Floor Spreading occurs?

 Because of sea-floor spreading, the distance between Europe and North America is

Sea-floor spreading helps explain

What is thought to be the cause of the movement of Earth's lithospheric plates?

Who developed the Theory of Continental Drift?

Sea-floor spreading is a ________________ process.

Which of the following is the name of a fossil that supports the Theory of Continental Drift?

The youngest part of the ocean floor is found

Who developed the Theory of Sea-Floor Spreading?

Mid-ocean ridges can be considered to be

The name of the Rock found in Concord/Lexington, and the other half found in Africa is called

250 million years ago, Earth was one landmass called

Which is NOT evidence that supported Wegener's Theory?

When Harry Hess used sonar equipment during WW2, he found that these did NOT exist.

The oldest part of the ocean floor is found

The Appalachian Mountains are similar to mountains found in

Where in the ocean does sea-floor spreading occur?