Apostrophes are the curly floating commas in sentences that usually indicate possession or a contraction. There are a few set phrases and holidays, however, that also use apostrophes. In fact, ...

What did the apostrophe ever do to deserve this? To understand its predicament, an examination of its origins might help. Despite existing in languages such as Catalan, French and Italian, the ...

So it is improper to place an apostrophe between the "0" and the "s." And when you remove digits from numbers or letters from words, you should use an apostrophe to denote something is missing. So the ...