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Question
The atoms that make up a newborn baby were made1) in the mother's womb,
2) from the food that the mother ate,
3) in the ancient stars,
While all atoms heavier than copper were manufactured by processes
4) photosynthesis.
5) atomic fabrication.
6) supernova explosions.
7) radioactivity.
8) none of these.
Answer
This answer is hidden. It contains 3 characters.
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