According to a study by brandstätter & farthofer in 2003, which of the following is common among students who work more than 11 to 13 hours per week?

a) disregard for the value of money and education
b) higher rates of drug and alcohol use
c) lowered chances of psychological problems
d) increased indiscipline and irresponsible behavior

What refers to the existence of more than one level of government in the country

Researchers endeavoring to conduct an on-line study should consider that there are some potential risks of harm to subjects unique to internet based research. one if the risks is

The map above shows the expansion of the greek empire. which statement best describes the greeks during the 4th century bc? a. greek expansion was stopped by the persian empire. b. the greek empire controlled parts of africa, europe, and asia. c. the greeks were threatened by barbarian tribes in europe. d. greece did not have friendly relations with ancient egypt.