I think first sentence and last two. The first one is appealing to a pet owner's feelings of wanting to be a good pet owner and the merchant is using that to persuade them to buy the biscuits. The last two sentences are appealing to a person's feelings of loneliness or being left out and using that to convince you to buy a pool. They both appeal to people's emotions in order to persuade them towards action, that's what it means to use pathos.
Answer:
When you use more than one adjective, you have to put them in the right order, according to type. It is correct to write, "I have a small red car", but it is not correct to write, "I have a red small car". When you use two adjectives together, you sometimes use "and" between them and you sometimes don't.
Explanation:
