I believe the answer might be D. Hope this helps!!! Sorry if it doesn't!
To prevent more work later
To ensure a proper works cited
To prevent any accusations of plagiarism
To ensure that all sources are always accessible
Examples of Covert in a sentence The spy went to great lengths to make sure his enemies would not discover his covert plans. Because my husband is always snooping into my affairs, I am working very hard to keep his surprise party covert.
this what it means covert :not openly acknowledged or displayed.
Answer:
The brain is the most vital organ in the human body because they're more developed than the brains of other animals. However, humans have traits that other animals don't, such as, the ability to think, ability to invent new ideas, and ability to remember.
A comparison using like or as is a simile.