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Oceans - Study #1
Q1) Approximately __?__ percent of the Earth's surface is covered by ocean. Q2) The ocean surface area of the Earth is __?__.
Q3) Average oceanic salinity is around 35 parts per thousand (ppt) or __?__ percent
Q4) The study of oceans is called __?___.
Q5) The world is divided into five oceans: Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern/Antartica Ocean and __?___.
Q6) The Pacific and Atlantic may be further subdivided by the equator into northerly and __?__ portions.
Q7) The ocean's average depth is __?__.
Q8) The deepest point in the ocean is the Marianas Trench located in the Pacific Ocean. How deep is it?
Q9) The oceans contain roughly __?__% of the Earth's water.
Q10) Life on Earth originated in the seas. True or False?
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