Can someone plz help me if u have read “The road to freedom “ if u did I plz help me I’m in chapter 9 and it’s stops at page 54

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.

Which statement best explain why the public school system created during reconstruction was both a succes and a failure?

Which of the following made the twenties “roar”? new inventions government policies end of the war social changes