Which statement about the effects of nicotine use is true? Nicotine has no effect on brain chemistry.
Nicotine has to be used for years before there are physical effects.
Nicotine is not a mood enhancer.
Nicotine is a chemical that alters how an individual feels

According to the national health and safety standards: guidelines for out-of-home care, what is the proper adult-to-child ratio for children younger than one year? a. one adult to one child b. one adult to two children c. one adult to three children d. one adult to four children