I THINK THE ADVERB WOULD BE DISPLAYED OR UNVEILED
Observation is a very important part of science. It lets us see the results of an experiment, even if they are not the results we expect. It lets us see unexpected things around us that might stimulate our curiosity, leading to new experiments. Even more important than observation is accurate observation. Often, our eyes and our brains play tricks on us, letting us see what we expect to see, instead of what is actually there.
The route or direction followed by a ship, air craft or road
Answer: 1-of, 2-1957, 3-The, 4-Soviet Union
Explanation: Thats how far i could go sorry