What is one impact that the french fur trade had on native americans? a) many native americans moved to french settlements and cities and lost their native culture. b) alliances with europeans increased conflict between traditional native american enemies. c) native americans formed alliances with each other. d) settlers pushed native americans off their land.

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.