Colin really loves to dance, but his father insists that he goes out for the rugby team. What is Colin likely to experience while playing rugby?

An increasing focus on childhood can be attributed in part to

a. an increase in the adult labor pool. b. limited education for children. c. better nutrition for children. d. increased parent-child contact.

Which of the following describes the term decibels?

a) The sound pressure of a source according to its amplitude. b) The frequencies of sound waves to which animals can perceive. c) Corresponding to the amplitude of the wound wave. d) The sound pressure of a source when compared to a standard intensity of watts.