Oceans
The decrease of oxygen in water is referred to as what?
More Questions from Oceans
The longest river in the world is located on what continent?
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Consuming raw shellfish is one cause of which of the following diseases?
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Dissolved salt makes up what percentage of ocean water?
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Approximately how long is the gestation period for a blue whale calf?
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Which country is located on the west coast of South America?
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Which species of shark was the first to be protected by being put on the Threatened Species List?
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