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Social Studies, 02.03.2020 16:29 dolphinfan321

Since 1996, neural-tube defects have decreased by over 25 percent in the United States and Canada. No decrease has occurred in Europe.
What is the reason for the decrease in the United States and Canada?

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Since 1996, neural-tube defects have decreased by over 25 percent in the United States and Canada. N...
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