*PLEASE ANSWER, IM CONFUSED* Why was trade with Europeans so disruptive to Native American life during the colonial period?

a.) It rapidly introduced new technologies.

b.) It made Native Americans less likely to go to war.

c.) It spread power equally to all tribes.

Which suggests the most critical aspect of the peak oil theory? 1) controversy rages over rumors that the fracking lobby in washington has influenced the statistics. 2) supporters and critics argue endlessly over the rate of extraction and shape of the bell curve. 3) saudi arabia will soon have to begin fracking, leading to protests and further destabilization. 4) a new oil discovery means a fresh peak cycle, making that region the target of aggressors.