Answer:
The purpose of persuasion in writing is to convince, motivate, or move readers toward a certain point of view, or opinion. The act of trying to persuade automatically implies more than one opinion on the subject can be argued. ... An argument is a reasoned opinion supported and explained by evidence.
2) Blood type
The blood type may be effective to the person's blood alchol.
Physical activity and nutrition have a big impact on body composition as a whole. The amount you work out and what you put into your body can have negative or positive effects. For example, going to the gym frequently and eating a healthy diet will make for a healthy body. If someone were to eat all the junk in the world and not work out, they will more than likely end up gaining weight and that could have a negative effect. Overall, the relationship between the three is very dependent on one another and they very much impact each other making their relationship very codependent.
Answer: Its important to exercise because even though people only exercise to stay fit, its also to stay healthy. Even if you are average weight, you still need to exercise. This is not a topic I am familiar with, but I do know what I just said.
Even though this is kinda short,
Hope i helped:)