Mario believes that people desire and form relationships with others who are similar in terms of physical attractiveness. Mario subscribes to
a. equity theory.
b. the matching hypothesis.
c. social penetration theory.
d. social exchange theory.
Question 2
External validity refers to the degree to which
a. there can be reasonable certainty that the independent variables in an experiment caused the observed effectson the dependent variables.
b. there can be reasonable confidence that the same results would be obtained for other people and in othersituations.
c. participants were assigned to the various conditions on the basis of representative criteria.
d. the experimental situation engages participants and leads them to behave naturally and spontaneously.
Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
Preventing Claim Form Rejection
Homeless people sleeping on the streets is a common sight in India’s cities. I took this photo in ...
Hail is precipitation in the form of hard, rounded pellets of ice.
Survivorship curves for people in the United States in the early 20th and early 21st centuries
Similar-looking, related species that are native to distant geographic realms