As a result of more advanced weapons, many soldiers during the Civil War A. decided to enlist in the army.
B. suffered greater injuries.
C. died from disease or infection.
D. spent more time drilling than fighting.

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.