Ken is driving to class one day when the light on his car's gas gauge turns red. To avoid running out of gas, he pulls into the nearest gas station. According to the principles of operant conditioning, the presence of the gas gauge light turning red is a(n) , and the filling up of the gas tank is the .

Lyle is concerned about the difference between a company's salaries for its white workers and its colombian workers. in order to place economic pressure on the company, what does lyle need to do?

1. in the debate for the student council election, a student candidate quoted explicit lyrics from a popular song. the school suspended him for two days, in line with school policy. 2. a student sued the school over its policy of holding two proms: one for african american students and one for white students. - are these civil or criminal cases? how do you know? - which court has original jurisdiction in the case: state court, federal court, or the u.s. supreme court? -. where will the case go next if it is appealed?

Name that largest artificial lake built in the 11th century