They’re simple—almost completely made of a thesis statement and transitions.
Your profs know when you don’t take time prewriting, and they know when you’re being wishy-washy or only reading to reinforce your opinion. Also, you should be using scholarly research, which means no random Googling and picking the first things you ping.
Take a look at the first section of the assignment sheet.
This paper better be formatted in a particular way! Your profs aren’t trying to bust your chops (they do, in fact, have other things to do than make you miserable)—they’re trying to streamline the grading process.
Also, watch for specific requests about format changes and due dates. These are no-nonsense statements/compromises that the prof needs you to abide. Imagine you have 75 papers to grade written by your 75 students.