It is important because the sources tell you whether the article was credible. When you have an article that has bad source, you are running the risk of having, wrong, opinionated data. This can discredit you paper if you use it.
This sentence places the object before the verb.
<span>The correct answer is A. nearsightedness. This is very common and means that people who have it can't see far away objects but rather only those close to you. As you grow older, it switches, so nearsighted people usually stop wearing glasses at one point in time as they grow older and older.</span>
The answer is d i took the test