Some people don’t drink plain coffee. Teenagers, young adults,
and those who dislike the bitterness of plain coffee prefer to add some
substances to make their coffee taste better. We call these substances as
sugar.
Sugar, though, varies in some ways, too. In a limited range of
society, one would find the majority of people who are more into white sugar, but
it is not rare for us to find people who prefer brown sugar for their coffee.
Still, they share the same function, so what makes them different?

