The United States has one of the world's highest living standards, yet we have a ______incidence of violent crime

The legend of the discovery of coffee relates to

A. an Aztec warrior preparing for battle. B. a volcano roasting the beans. C. Kaldi and his dancing goats. D. Romans seeking a cure for hangovers.

In order to document the differences in the play activities of elementary boys and girls, a researcher videotapes elementary students as they play during recess at school. This researcher is using the nonexperimental method of research called __________

Fill in the blank(s) with correct word