I think undergraduates. I´m going to second guess myself and say alumni. Wait, I talked it over with myself and I think I wrote the right answer first. Lol, hope this helps.
Saturn has thirty-three moons.
Have is not the right verb for this sentence.
Also, thirtyhree is not a word. :)But, since thirty-three is one thing, it has a hyphen.
Answer: doctors needed no legal documentation to prove they were doctors. And doctors used to perform medical procedure on stolen dead bodies. Those days fraud was on its peak in medical field.
Explanation: