The answer to your question is C,"Climate". (':
Answer:
For a full list of topics: A-Z Index ... We know that not all birth defects can be prevented. ... avoid harmful substances, choose a healthy lifestyle, and talk with your ... one month before and during pregnancy, it can help prevent major birth defects of ... planning a pregnancy, she should not stop taking medications she needs or .
Explanation:
I'd use the library, the encyclopedia and the Internet.
Answer: "the liver" .
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