the marginal social benefit of producing and consuming another unit equals the marginal social cost.
B is the correct answer, also give him brainliest
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
A hemisphere is half of a sphere
Because the need to "repeal" amendments was sometimes necessary and desired by the people, as in the 18th amendment.