In chapter 2 of the Lightening Thief, Percy sees 3 old ladies knitting a sock and one cuts a string looking in his direction which symbolizes Percy's lifeline is in danger. The ladies know he is a demigod in danger, and the mist keeps him from knowing this. The mist conceals magic. Later as the book goes on strange events lead to a realization that he is a demigod.
Simply put, credentials are college degrees, apprenticeships, certifications or licenses that give you credibility in your work field. They show your employer and your customers that you have the knowledge and skills to perform your professional function.
Answer: He often becomes annoyed with his mother's grumbles.
Explanation: Many times throughout the excerpt the tone is that of someone not agreeing with what is being said. " I was supposed to have it all, and in her mind that meant a nice quiet suburban town in California" This is meant as a "disagreement" but not necessarily that of importance enough for confrontation.
the directions are to sewing call uhhhhh one sec