The behavioral, cultural, or psychological traits that are typically associated with one sex are called

Since the 1960s, family size in the United States has

A) remained constant. B) decreased. C) increased slightly. D) increased significantly.

A nerve impulse from one neuron affects the activity of a neighboring neuron at a point of interaction called the

a. corpuscle. b. synapse. c. transmission cleft. d. neuronal junction.