Professor chen is studying the effect of caffeine and age on response time to a tone. twenty to forty-year old participants are given 1 mg or 5 mg of caffeine and are then presented with loud or quiet tones and are asked to response to the tone as quickly and accurately as possible. in this example the dependent variable

Who is the speaker in this excerpt from book 13 of homer’s odyssey, and what inference can you make from the tone?

What period of history refers to the time when people did not have written records

In what ways did the compromise of 1850 and the kansas-nebraska act of 1854 differ from the missouri compromise? both compromises used the established 36°30′ parallel to determine if territories would become free or slave states. both compromises used the mason-dixon line to determine if the territories would become free or slave states. both compromises let territories use popular sovereignty to determine if they would become free or slave states. both compromises only granted congress the power to determine if territories would become free or slave states.