Why did the Chinese emigrate during the exclusion act in 1882?

What clause of the treaty of versailles in particular left the germans feeling like they were “stabbed in the back? ” by the victors?

Who was a 1920s film star who was the first male "heart throb" in film.

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.