What were the Arawaks known for and why was this remarkable to the Europeans? Please explain whether this is an opinion by Zinn. Does Zinn produce evidence for this comment? Is this a fair comment by Zinn?

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.