You should start with listing the different ways you want to test them. Then each paragraph should talk about each different method and the results. Hope this helps.
Answer:
yes it's very true because it makes it easier for the presenters to pass their valid points on a certain topic being argued on
People like the feeling of being scared because it makes it to where they cant get scared anymore is my opinion
The comma here is used to intensify the love/adoration of John for this dog. The fact that 2 adjectives were used to describe the dog, requested the comma to be added, therefore the comma and the adjectives form a "relation" , symbiosis in order to intensify john's feelings for the sheep dog.