Answer:
c. many infected people do not know they are infected.
Explanation:
I'm pretty sure this is the right answer Sry if its not
Answer:
The length of the menstrual cycle varies from woman to woman, but the average is to have periods every 28 days. Regular cycles that are longer or shorter than this, from 21 to 40 days, are normal.
Explanation:
The length of the menstrual cycle varies from woman to woman, but the average is to have periods every 28 days. Regular cycles that are longer or shorter than this, from 21 to 40 days, are normal.
I think it’s B but i’m not sure
