1. All cats are mammals. All mammals have fur. Therefore, all cats have fur. This argument is:

2. If it rains, the ground will be wet. The ground is wet. Therefore, it must have rained. This argument is:

3. Our product is more expensive, so it must be of higher quality. This argument relies on which assumption?

4. The politician's economic plan can't be trusted because he's never run a business. This argument is an example of:

5. Scientists disagree about the causes of climate change. Therefore, climate change is not real. This argument commits which logical fallacy?

6. People who exercise regularly tend to live longer. Therefore, if you want to live longer, you should exercise regularly. This argument is an example of:

7. The politician's argument about healthcare reform can't be trusted because he cheated on his wife. This argument is an example of:

8. Researcher: "In our study, participants who ate chocolate daily reported feeling happier than those who didn't. Therefore, eating chocolate makes people happy." What is the main flaw in this reasoning?

9. Organic food is more expensive, so it must be healthier. This argument commits which logical fallacy?

10. If it's a holiday, then the stores are closed. The stores are open. Therefore, it's not a holiday. This argument is: