In the period circa 1200 to 1450, imperial collapse and dynastic change occurred in many parts of the world. Develop an argument that evaluates the extent to which the decline of states lead to cultural or social changes during this period

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.