Jamie’s sleep patterns have been erratic over the course of the past few months, and she lacks the energy to do anything except lay on her couch. Jamie also feels completely hopeless, and she wonders if life is worth living anymore. Jamie is most likely suffering from ____

Measuring intelligence by testing is a rather new concept in the history of the world. The idea of such testing came from _____

A) the United States B) the United Kingdom C) the Soviet Union D) France

Before the 7th week of prenatal development, the gonads, or sex glands, of the male and female fetus are _____

a) clearly seen. b) identical. c) already different. d) intersexed.