<span>Formal and informal language serve different purposes. The tone, the choice of words and the way the words are put together vary between the two styles. Formal language is less personal than informal language. It is used when writing for professional or academic purposes like university assignments.</span>
Presenting the manner of grief strengthens the impression made on the reader because it helps the reader understand more about how the author or character feels about the situation. <span />
I believe the answer is 'tobacco' - that commodity drove the new global economy in the late 18th century.