Which is a true statement about the north american free trade agreement?

nafta is the most successfu of the worlds free trade organizations

nafta has established the largest free trade zone in the world

nafta was created after wwii to promote fiscal stability

nafta was established to promote global literacy and reduce world poverty

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.