Are these sentence's punctuated correctly?

In the year 2000, 25,000 cases of breast cancer are anticipated.

Peter Preziosi, PhD, CAE, is the executive director of AHDI.

It was an exhausting, complicated surgery.

2 answers

Yes, except for your question, "Are these sentence's punctuated correctly?"

"sentences" does not need an apostrophe, as it is only a plural form.
The above post is mine, I forgot my cookies got deleted.