Need answer asap
although the main focus of chapter 10 is how to use presentation aids, when should you not use them? why might you not want to use presentation aids?

Based on the events of "object lesson, part 1," what will most likely happen in “object lesson, part 2”? howard ruffo will return the money to miss carpenter. miss carpenter will find the missing envelope of money in her purse. the girl with the italian haircut will confess to taking the money. ellery queen will use clues to find the missing money.