question 21

Attempts ' Force This test can be saved and resumed at any point until time has expired. The timer will continue to run if you leave the test. Completion Your answers are saved automatically. V Remaining Time: 1 hour, 14 minutes. 37 seconds. z Question Completion Status: I [23 Moving to another question will save this response. Question 21 1 points Save Answer The supply curve of a good slopes upward to the right because of O the law of supply. 0 the fact that prices tend to rise over time. Q the existence of substitutes in production. 0 the law of demand. 0 technological improvements over time. ' [A Moving to another question will save this response.