The correct answer is C. <span>syphilis.
</span>Syphilis refers to a sexually transmitted infection (STI) where a person is infected by the bacterium, t<span>reponema pallidum. In both, males and females, syphilis can </span><span>infects the genitals, lips, mouth, or anus. Syphilis is diagnosed by blood tests. There are four stages of the STI. In the first stage, painless sores emerge in the area of infection. Whereas, in the second stage, rashes, fever and hair loss can occur. </span>
It is true
need more characters to send the answer lol
Answer: The answer is variable.
Explanation: Scientists may do a start out hypothesis on the info they have. But if something changes in that experiment, it is the Variable.
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Smoking had been linked to one out of every 5 deaths