Every morning at the bus stop, carlos encounters an old woman begging for change. she is clearly hungry and alone. because carlos feels very bad for this woman and can "feel her pain," he makes a point of giving her some change each morning that he sees her. which theoretical approach best explains carlos's behavior? a) social-exchange theory b) kin selection c) empathy-altruism hypothesis d) nor m of reciprocity

Gettysburg address question. lincoln uses the images of birth and rebirth in this address. why?

Epicureanism advocated reason and duty. select the best answer from the choices provided t f

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things