Twelve-year-old Ross lives in a country with very low governmental standards for public education. As a result, he is barely literate. The public policies that impact Ross's education are part of the

While __________ development occurs earlier in girls than in boys, __________ occurs at the same time for both boys and girls

a. physical; emotional development b. cognitive; adolescence c. physical; fertility d. physical; sexual interest

Given the need for brain stimulation, research has shown that which of the following spends more time in REM sleep?

a. fetuses b. neonates c. school-age children d. Adults