Why was newtons law of motion and gravity important

It encapsulates the idea that all the particles of matter in the universe attract each other through the force of gravity

Explanation:

Newton's law tells us how strong that attraction is. ... Newton filled in that gap by supposing there was a force acting between the bodies that were moving around each other

they are best described as reliable search engines.

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.