________ is the theory that describes the motion of the Earth's ...

[jman1234]

________ is the theory that describes the motion of the Earth's lithosphere.
 
  A) Plate tectonics
  B) Sea floor spreading
  C) Pangaea
  D) Metamorphism

Question 2

Which of the following is correct regarding continental drift?
 
  A) It occurred about two billion years ago, but no longer occurs today.
  B) The term continental drift is now called plate tectonics.
  C) It does not occur because the crust is brittle.
  D) It is an old theory that has been essentially disproven.

[jgranad15]

Answer to Question 1

A

Answer to Question 2

B

[jman1234]

Excellent

[lindahyatt42]

Thanks for the timely response, appreciate it