What is the ideal duration of one complete menstrual cycle? 30 days 15 days 28 days 7 days

Arm circles are often effective dynamic stretches for swimmers because they

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?

Max is a child with special needs. what is the best way his family can support max? a. place max in an institution that looks after such children b. limit his exposure to the outside world c. provide max with as normal a childhood as possible d. prevent max from mixing with other children with special needs