Answer: Cheerfulness, positive attitude
Explanation:
Customer service is part of the backbone of business. How customers are treated would determine how long the business would last, when customers are not treated well, there won't be a growth regarding the business, employees would need this in mind considering the various kinds of clients they would come across and it's very obvious they won't be the same, a lot of positive mindedness and cheerfulness is required, this is what is required a lot for Susan's job
Third parties are important in dividing candidate votes and can impact elections AND also are important for politics with the ability to force major parties to address and focus on issues they may have previously ignored.
Natural Barriers are correct
