How did immigrant change the American experience? Would industrialization and Westward expansion have been possible without the influx of immigrants the United States experienced during the time period? Why or why not?

Which empire was called "the sick man of europe? "

How did isolationism affect foreign policy?

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.