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1
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fuond in or prodoced by the sea.
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2
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a bin that holds rubish till it's collected.
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4
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an area of the ocean that is depleted of oxygen, frequently do to phytoplankton
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5
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a scientist who studies physical adn biological aspects of the sea
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7
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the presence in or intoduction into the environment.
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8
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a material, substance, or by-product
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9
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a synthetic material made from a wide range of organic polymers
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11
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consisting of a microscopic plants.
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1
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the person who studies the organisims in the ocean or other marine species
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3
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trash, such as paper, cans and bottles, that is left in an open or public place
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6
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the state of being free from illness or injury
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10
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a worthless material that is to be disposed of
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