Answer:
D. Look for scientific research about whether these claims are correct or not.
Explanation:
Being a Scientific question, the question should be based more on your ability to find out if the jewelry is made of real material (or the material they claim they used). This can be found by finding their sources of material, and checking professional reviews.
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B. Objectives project.
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The picture below represents; A. Gas
I think it would be the thrid
Cells produced when the mutated cell divides.