sea floor

continental drift is when the continentals drift apart and make now land. it was all one land mass
Identify 4 evidences the helped prove the continents where moving and explain each one.

1. Glacier scratch in the land forest
2. foils or on to different places
3. mounts in different places that are made in the same time
4. they look like puzzles


Seafloor Spreading is when magma comes up and cools and makes now land
Identify 2 evidences that helped prove the sea floor was growing and explain each one.

1. sonar Nope  

2. MT's that you can see Nope..what are MT's?