B- The Manhattan project was a top secret project carried out by the U.S government to create an atomic bomb.
They were similar because with olfactory lethargy you have a delay in detecting a new smell because your receptors are overworked from a previously heavy smell, the same thing appear with afterimage, you stare at a color and your cones become lethargy, thus showing an afterimage of another color. they were contrasting because one deals with olfactory bulbs and the other deals with occipital lobes and optic nerves.
Answer:
Stop Communism
Explanation
The US wanted to stop the spread of communism so they had send aid to countries to avoid the idea of communism
The first prime minister of Britain was Robert Walpole
