What skill can be used to suggest an alternate activity if someone is invited to drink?

I would say Persuasion  

Explanation:

It is a skill used to convince others into something they would rather not do, Or out of something they would.

gamete is the ansewer

1. entire bag, then the entire bag of calories

2. the percent of fat would be the percent of fat from the serving size, added up to the entire bag of calories

3/4. the saturated fat would be on the bag label, but im pretty sure if you take the serving size and do the math to figure it out you could find out in total the fiber, saturated fat,etc..

5. no probably not