Which benefits occur once a person stops smoking? check all that apply. a return to normal oxygen levels decrease in alcohol dependency decrease in risk of male infertility fewer problems during pregnancy reduction in exposure to secondhand smoke

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