When the Principal entered the class, a student
on the blackboard.
<u>Explanation</u>:-
The given sentence is in past continuous tense.
The past continuous tense, also referred to as the past progressive tense, is used to express actions at a particular moment in the past. The action started before that moment but has not finished at that moment.
It is composed of two parts : the past tense of the verb "to be" (was/were), and the base of the main verb "+ing".

Answer:
Yeah, I agree cause everything this prompt is saying is happening in the world right now.
Explanation:
Answer:
The main idea is the successful career that the science-fiction black writer Octavia Butler had and how she began.
Explanation:
The text talks about Octavia Butler. It describes her beginnings and her successful career as a black female writer in the XX century. We can see this when the article mentions her education and how she did horrible jobs that allowed her free time to think about her characters. Also, the text in the last paragraph describes her most successful books.
Also the hornet bees I think they’re just doing it for economy so we don’t have to waste their money