4) The rate of plate movement along portions of the Mid-Atlantic Ridge has been determined to be 3cm/year. At this rate how long will take the Atlantic Ocean to widen another one kilometer?

Uranium is a mineral which is used to generate electricity. predict and explain the long term effect on the environment of obtaining and using uranium as a source of energy.

How did the lab activities you answer the lesson question: what effect does plate movement have on geologic events and structures at earth’s surface? what did you learn from conducting this lab?

Which are evidence of the seafloor spreading? a. molten material b. magnetic stripes c. continental material d. drilled core samples e. ocean water samples