You get a paper back and briefly feel angry at the low grade you received, but this feeling is upsetting because you like the professor so much. You quickly turn your attention to other matters. Later that day you pick a fight with your roommate because of

What percentage of American emerging adults in their early 20s in the United States receive some level of financial support from their parents?

a. 20% (1/5) b. 40% (2/5) c. 66% (2/3) d. 75% (3/4)

Models are often utilized by scientists to ____

a. provide a clear and definitive explanation for a phenomenon b. help conceptualize the cause of a phenomenon c. directly observe a phenomenon d. infer a phenomenon to something more abstract