My daughter is putting together a puzzle. She has put the ou…

My daughter is putting together a puzzle. She has put the outer edges together all by herself, but she’s having trouble with the middle pieces. I suggest that she organizes the pieces by color first, helping her start, but letting her finish on her own. When she puts together the next puzzle, she organizes the middle pieces by color all by herself. This is most clearly an example of

While working with a client, Victoria removes her gloves onl…

While working with a client, Victoria removes her gloves only once, to quickly turn on the faucet and rinse her hands. After rinsing her hands, she immediately puts on a fresh pair of gloves. If it is TRUE that Victoria’s client is asymptomatic with a sickness that is not airborne, and it is also TRUE that Victoria acquired a cold while with the client, then what else must also be true?

This past week, there was a disease passing through Charles’…

This past week, there was a disease passing through Charles’s workplace. Charles made sure he wore gloves all week. He never once touched a surface or another person without the gloves on. He also never put his hands to his mouth, eyes, or nose while wearing the gloves. And, just to be extra careful, Charles immediately washed his hands after he took the gloves off. Even with all of these precautions, Charles still came down with the disease. How is it possible that Charles got sick?