Which activity is a risk to one's health? Question 1 options:

exercising more than 60 minutes a day

using walking as one's sole aerobic activity

being a strict vegetarian

not wearing a seatbelt

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.