Which of the following is a common human relations mistake? a. saying you when somebody does something nice b. listening to your supervisor c. taking responsibility for mistakes d. misjudging others' abilities

D is. It's very wrong to underestimate somebody's abilities or knowledge. We should never do that. It's also rude.

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.

exaclty 30 degrees celcius is the answer