As scientists study lower ranks of animals, pheromones are less vital for sexual behavior

Alcohol dependence is generally more common among people of ______ income

levels and ______ education levels. a. lower, lower c. higher, lower b. lower, higher d. higher, higher

A significant consideration in cross-cultural research is that

a. research results about cultural groups can lead to stereotyping of people in those groups. b. too much knowledge about a different cultural group can result in loss of objectivity in interpreting research results. c. it is important to have a research from multiple cultural groups so members of the group being studied can check their conclusions with others. d. people in a given cultural group are often quite similar in most respects and this needs to be taken into account when researchers draw conclusions.