Aresearcher who wants to study sexual behavior of adults in the u. s. uses a college-level human sexuality class to get participants. what sample method is the researcher using?

Social mobility: social mobility refers to our chances of moving up or down within the american class structure. what do you think is the most important factor that leads to upward mobility? and why do you feel that way? race or ethnicity gender social class at birth hard work and education

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers

The structure of the federal bureaucracy is well-known as being large and complex. which of the following is not part of the federal bureaucracy?