Tuesday, September 2, 2008

1 comment:

Jordan Mangold said...

1. Mariner canyon is about the same distance from new York city to Los Angeles.
-2. is as deep as mt. everest is high
3. meteors left impact craters
4. mariner valley is 10 times longer, 5 times deeper, and 20 times wider then earths grand canyon.
5. the ground is layered sediments