Answer: Here's your answer: The great uses of Electromagnetism in Life. Whatever powered devices we use, from table clocks to microwave ovens, have some form of electromagnetic principle involved in their functioning. It is electromagnetism which has given the flexibility for switching of/on electricity as required.
Explanation: Yw and mark me as brainiest
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Well, one is more effeciant than the other. I think it would run on less gass.
Ocean currents are caused by density differences in the water and move water masses through the deep ocean