You'll want to leave it out. if it isn't conducive to the content of your paper, it's more like a distraction from what you're trying to say. parentheses might be a "safe" way to signify a side topic, but it weakens the paper as a general statement because the reader has to pause and take a moment to absorb a new topic before going back to what you were saying
D I did this in apex and it was right
Answer: and there was a hen it clucked and clackled
Explanation: thats all i can think of its not really on topic but
The rock cycle is the process by which rocks of one kind change into rocks of another kind.