What was china’s response after united nations forces invaded north korea and pushed close to china’s border? calling for north korea to surrender asking the un for a cease-fire sending troops to support the north koreans calling for a peace conference to end the war

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.