The word "Mesopotamia" means "land between the rivers." Select the two rivers that surround Mesopotamia. the Euphrates River the Potomac River the Tigris River the Nile River Submit

The array of significant individuals who serve as sources of social support is called the social

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups. b. a researcher conducts a linguistic study of comments posted on a local public blog. c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression. d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

Acase study allows a more detailed look at the life of a single subject than any other study