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Ancient Hindus and Chinese is the correct answer.
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At conception. When the sperm reaches the egg and fertilizes the oocyte and together they form a zygote, Which is live baby cells.
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Most often, food is contaminated by infected food handlers. Food may also be contaminated if it is grown in or irrigated with water contaminated with norovirus, as has been shown with oysters, lettuce, and raspberries.
Explanation:
Answer:
this question is old do you still need help?
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