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Which of the following is an example of a mixture? A. calcium B. water C. carbon dioxide D. the atmosphere
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Which of the following is an example of a mixture? A. calcium B. water C. carbon dioxide D. the atmosphere

User Christophercotton
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Answer:

D

Step-by-step explanation:

The atmosphere is made up of constituents not chemically combined unlike the rest of the options...

The atmosphere is made up of O2, N2, etc. and they are not chemically combined, hence the atmosphere is a mixture

User Parth Kapoor
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