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.
Answer:
The miserable outcasts of a crowded continent
Life is a highway by rascal flatts
That event was historically correct.
Characters thoughts and actions
Characters appearances and ways of dressing
Characters responses to other characters