Why did Rome declare war against Carthage in the Third Punic War? I will give points and brainlist

Carthage was planning to attack Rome.

Carthage was attempting to invade Sicily.

Rome wanted to control Carthage’s trade.

Rome wanted to stop Carthage from taking Egypt

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.