Aresearcher finds 1000 mildly overweight women who exercise regularly, have not had a heart attack, and are willing to participate in the study. she randomly assigns 500 of the women to take an appetite suppressant. the other 500 women are given a placebo. both groups are followed for five years and the amount of weight lost after this time is recorded. the factor (explanatory variable) in the experiment is

No creative answers only the right onesanswer asapif you learned oratory, what could you do? a. give good speeches b. understand the law c. make fun of peopled. race chariots

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude

How is the vice president of the united states selected? a. by a vote in the house b. appointed by the president c. elected with the president d. elected by a vote in the senate