Instead of attending class, one could have worked an extra hour at the café for $10 or watched a neighbor’s child for $15. the opportunity cost of attending class is: $15. $25. $5. $10.

A. $15

Explanation:

The next best alternative course of action one could have taken is watch the neighbor's child. It yields the highest reward of the two alternative options

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.

answer; /// place the thermal compound between the heat sink and the microprocessor;