Why did the colonists react so much more strongly to the Stamp Act than to the Sugar Act? How did the principles that the Stamp Act raised continue to provide points of contention between colonists and the British government?

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.