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Students taking a clep exam can earn between college credits, depending on the college's policies.

In wich of the following phases of the moon are you able to see the most surface area? a)new moon b)waxing crescent c)waxing gibbous d)waning cresent

You want to test the hypothesis that smoking cigarettes increases the risk of lung cancer. in your experiment, you take 100 people of various ages and genders for each of your groups. one group smokes. the other group does not smoke. the group that does not smoke is called the group