When are sperm, the male reproductive cells, first produced? a. during early adulthood b. during fertilization c. during infancy d. during puberty

5. in case of an emergency, once you or someone already on the scene has contacted 9-1-1, the next thing to do is:

If your emotional energy is low, your attitude will likely a. be more negative. b. not be impacted. c. vary substantially. d. be more positive.

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?