Answer:
It had a negative impact on the Native Americans, because the settlers were taking over the Native's land and livelihoods. As more Europeans came, the Natives were forced further and further from their tribal lands.
Explanation:
Hmmm. i think it is D. but thats just my opinion <span />
Go with A, it is always right for me haha like those times no one would let me copy id go with the A or C method
Observation is a very important part of science. It lets us see the results of an experiment, even if they are not the results we expect. It lets us see unexpected things around us that might stimulate our curiosity, leading to new experiments. Even more important than observation is accurate observation. Often, our eyes and our brains play tricks on us, letting us see what we expect to see, instead of what is actually there.