Oceans

What is the periodic rise and fall in the ocean's water level called?

More Questions from Oceans
What is the average length in feet of a the adult gray whale?
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A manatee is also known to be called what?
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Which of the following is the smallest of the baleen whale species?
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The average life expectancy of beluga whales is approximately how many years?
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What is the method of feeding used by humpback whales which allows them to round up highly concentrated masses of prey?
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Which of these is a relatively new method of cleaning up ocean oil spills?
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What ocean is off the east coast of the United States?
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Which of these states is closest to the Pacific Ocean?
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