Homework Help: science

Posted by Elaina on Thursday, March 1, 2012 at 8:36pm.

Circle the letter of each sentencethat is true about deep currents.

a. they can be thought of as a global conveyer belt.

b.it takes them about ten years to flow from the pole to the equator and back.

c. they transfer heat through the ocean

d. they bring dissolved oxygen down into the ocean depths.

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