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Silver is a pure substance, So B is your answer!
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Answer:
Cells help our body in many ways. if we didnt have cells out bodys would not function. Cells actually provide structure for the body and take in nutrients from food. They then convert those nutrients into energy, and carry out specialized functions.
Because l-glucose is toxic in nature.
Based on a regions climate changes a scientific guess can be establishing using the data recorded over a change in climate