Final answer:
In the Track Changes feature, deletions are usually displayed with red text and a strikethrough, making it clear which content has been edited.
Step-by-step explanation:
When Track Changes is used in a document to monitor edits, any deletions made by a user are typically marked with red text and a strikethrough.
This allows the reader to easily identify what content has been proposed for removal. Brightly marking these changes ensures that they are noticeable and can be reviewed by the document's author or collaborators.