Which one of the following statements is CORRECT? Question 7 options: The act of buying at a low price in one place and selling at a high price in another place is called relative pricing. Free trade with constant-cost production-possibility curves usually leads to partial production specialization. If Country X has a higher level of labor productivity than the rest of the world in the production of a good, then Country X has a comparative advantage in the production of the good. According to the theory of comparative advantage, countries will export those goods for which they have a lower opportunity cost and import those goods for which they have a higher opportunity cost than the rest of the world.

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer; ///liability;

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.

answer: b. false

the staff is a set of five horizontal lines and four spaces which represent a different musical pitch. the lines and the spaces are numbered from bottom to top, the bottom line is the first line and the fifth line is the line on the top. the notes on the top of the staff (fifth line) have a higher pitch than a note at the bottom of the staff.