4. Squinting.
This is because he is just waking up to a bright light so his eyes need to adjust, therefore causing him to squint.
B, they already are quoting it by saying "the source states". I believe quotation marks at this point are not necessary
An actor is a male who plays a character, and an actress is a female who plays a character. A prince is the son, or male child, of a monarch, and a princess is the daughter, or female child, of a monarch. Actor is to actress as prince is to a <span>princess.</span>
Unless you at least mention the persons name in the idea then no but if your haven't then yes this would count as plagiarizing.
Hope this helped you out.
Answer:
In some cases, people used to look at other's shoes to see what type of wealth (or class) they had. Usually, richer people would have fancier shoes, and poorer, or middle class, would have more normal ones.