Nathan and Joseph are chasing each other around the park and wrestling in the grass. Which of the following forms of play are the children involved in?
A) Sociodramatic play
B) Cooperative play
C) Creative play
D) Rough-and-tumble play
Question 2
The decline in _________ in middle adulthood is largely attributable to the loss of muscle tissue and the corresponding increase in fatty tissue.
A) the reaction time
B) the resting metabolic rate
C) fluid intelligence
D) crystallized intelligence
