1. What is the difference between a valid and sound argumentation? Give an example of a valid argumentation and an example of a sound argumentation 2. In a utilitarian plea, the mean-ends...

1. What is the difference between a valid and sound argumentation? Give an example of a valid argumentation and an example of a sound argumentation

2. In a utilitarian plea, the mean-ends argumentation is at the forefront. What is the means, and what is the end in such a plea?