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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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barry barry
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11 years ago
Which of the following elements is found in abundance in the Earth's crust but is almost absent from the Earth's atmosphere?
A) Nitrogen
B) Carbon
C) Oxygen
D) Phosphorus
E) Hydrogen
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saviosavio
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11 years ago
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Biology - The only science where multiplication and division mean the same thing.

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barry Author
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#2
11 years ago
Thanks
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