What are enumerated and implied powers? To whom do they apply? What are reserved powers, and to whom do they apply? Why was it important to differentiate between these powers? How does dual federalism relate to this discussion?

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.