One concern that socialists have about capitalism is that
a. it is much slower to take advantage of new technologies.
b. it concentrates benefits on the most needy in society.
c. it creates economic inequality within a society.
d. it deprives people of the freedom to decide for themselves how to use their income.

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?