Answer:
I think its a verb.
Explanation:
Suppression means the action of putting and end to. Ex: Publication or an activity.
The answer will be learning math
Hello
d)all of these are needed items
All of these are important you need to author's name to quote them, you need the title so readers know what you are researching, and dates of publication, so they know around the time this was published.
Hope this helps
Please mark me as Brainliest
