Social networks tend to proceed from crowds in late childhood to unisexual cliques in later adolescence

The scanning device that makes highly detailed pictures from tissue responses to powerful pulses of energy is the

a. CT. b. PET. c. MRI. d. EEG. e. RAS.

Mark is 5 years old, Caucasian, he lives with his mother because his parents just divorced. Given U.S. patterns, which is the likely scenario?

a. Mark will spend more time with his father than his mother. b. Mark will spend more time with his father compared to Latino and African American children with divorced parents. c. Mark will spend less time with his father compared to Latino and African American children with divorced parents. d. Mark will spend equal time with both parents.