Which impact did european exploration have on civilization in the americas? european conquest decimated the native american population. native americans invited europeans to settle unclaimed lands. colonists joined  native american nations, blending cultures to produce a new civilization. europeans supplied native americans with wealth and medicine in exchange for land.

European exploration brought dreadful consequences to America because the European conquest decimated the Native American population. The biggest killers were not the conquerors by themselves or the battles against them, but the new diseases that caused millions of deaths because the Native American's immune systems were not adapted to them or to the plagues that carried them.

the answer is c, all the other options are things they are known for.

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it proved indian land claims were unjustified.