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Minchanka [31]
3 years ago
7

True or false: The drug Salvarsan was used as treatment for syphilis in the early twentieth century.

Biology
1 answer:
Mama L [17]3 years ago
5 0

Answer:

True.

Explanation:

in the early 1900s development of Salvarsan, an arsenic-based drug to treat syphilis.

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anzhelika [568]
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Please help with this question ASAP
grigory [225]

Answer:

D

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Answer:

this is assuming brown eyes are dominant

6a 9/16

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to do more than this would require seeing the square on slide 1 they are referring to as it is specific to 2 parents

4. a Bb and bb

b. bb and bb

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3. A50%

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The answer is natural selection. :)
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