Wich countries remained part of the allied powers in 1942

Brainliestttme : ) what demographic changes occurred after world war ii?

Which best describes the impact of the crusades on european exploration?

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.