What best describes the treatment of american indians during the early nineteenth century? a. their lands were taken and they had no rights as citizens b. they were imprisoned for starting wars against the spanish and the british c. they had representatives in congress and were asked for advice in exploration d. they were given large tracts of land to farm and grow corn

Refers to the biological heritage people use to identify themselves.

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

Can someone me answer all the questions?