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The tendency to seek out individuals who represent the same level of physical attractiveness as ourselves is explained as

Which statements are true regarding an individual retirement account? check all that apply.

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