"a bill to raise the tax rate on those earning over one million dollars annually." a bill with a title like this one could

only originate in the house

only originate in the senate

begin in either part of congress

begin in a conference committee

Whether or not a given study has the possibility of causing harm to participants:

All of these are describing which georgia company

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