Simile! Remember that similes always use "like" or "as".
Example: "As crazy as a fox" or "Sweet like candy"
The sentence with correct punctuation is A. Throughout the day (dependent clause), Joey plans his next inventions (independent clause). Hope this helps!
If it is an outline for an essay then it depends. What I love to use are outline templates. I've attached on that I found online. Hopefully it helps! If you need anymore assistance on this, let me know. :)
Answer:
to set off a word or phrase after an independent clause or a parenthetical remark
in other words its like a comma, it separates words/phrases
Example: The house rule is simple - clean up after yourself.