Relationships that involve sexual intercourse are filled with physical, emotional, and psychological risks. Abstinence provides teenagers the opportunity to avoid those risks. Individuals who abstain from sexual intercourse during their teenage years tend to have fewer sexual partners in their future.
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The biggest breakthrough came in 1921 when Frederick Banting and Charles Best conducted a series of experiments one summer in the laboratory of J.J. R. Macleod at the University of Toronto. Like Minkowski and von Mering, they showed that removing the pancreas from dogs made them diabetic.
Explanation:
Answer:
Tadpoles start off having gills like a fish but the older they get there gills start to disappear they breathe like fish because they do have gills as younglings.
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Explanation:
Answer:
you can use atom to experiment something and to test something
OK so for tyrosine the molecular weight will be 181.19 per gram/mol