A teacher showed an educational film on nutrition to one group of students, gave a handout on the same material to another group, and then tested each group on their knowledge of the material. The purpose was to determine which method of instruction was more effective. n this experiment, what is the dependent variable? the test results 1.the film 2. the handout 3. the film 4. the handout

After much consideration, you have chosen cancun over ft. lauderdale as your spring break destination this year. however, spring break is still months away, and you may reverse this decision. which of the following events would prompt you to reverse this decision? a. the marginal cost of going to cancun decreases. b. the marginal cost of going to ft. lauderdale decreases. c. the marginal benefit of going to cancun increases. d. the marginal benefit of going to ft. lauderdale decreases.