Which professional is displaying positive work ethic?
a nutritionist who wears sweatpants to client meetings
a mechanical engineer who consistently must reschedule project deadlines
a physicist who tells inappropriate jokes to his co-workers during lunch
a chemistry teacher who stays after class to students understand a challenging topic
a biologist who frequently asks co-workers for with completing projects

D. a chemistry teacher who stays after class to help students understand a challenging topic

Explanation:

Because im am Right

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.

the correct answer is economics is a game without winners or losers.

unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.