<span>Depends on where you draw the line for "most commonly used." But with the question at hand, I would say 4/5</span>
It identifies the focus and method of the research project.
AND
it provides important scientific and medical data to the public.
Strong A3H7U2F8!
Moderate Secretluvr1
Weak Star1234
<span>After the war, the Nigerian government switched the currency from Biafran money to pounds.
This fact is important to understanding the piece because it helps the reader know the reason for the man to have to stand in line just to turn his money in for a type of money that he doesn't understand at all (which is shown by the fact they call it 'egg rashers'). </span>
