What was one way Mauryan Empire was able to control almost all of the Indian subcontinent?
A. By forcing all Indians to practice Buddishm.
B. By making an alliance with Alexander the Great?
C. By building a huge standing army.
D. By giving small kingdoms independence.

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.