The unique identifier for each record in a database table is called the

a. record id

b. id number

c. primary key

d. row number

Upper a report about the decline of western investment in third world countries included this: "after years of daily flights comma several european airlines halted passenger service. foreign investment fell 400 percent during the 1990 s." what is wrong with this statement? choose the correct answer below. a. if foreign investment fell by 100 % comma it would be totally eliminated comma so it is not possible for it to fall by more than 100 %. b. the actual amount of the decrease in foreign investment is less than 100%. c. if foreign investment fell by 100%, it would be cut in half. thus, a decrease of 200% means that it would be totally eliminated, and a decrease of more than 200% is impossible. d. the statement does not mention the initial amount of foreign investment.

What are the real flows and money flows that run between households, firms, and governments in the circular flow model? the real flows are that flow from households to firms through markets. a. the services of factors of production; real b. payments; financial c. the services of factors of production; factor d. government goods; factor e. consumption goods; financial?

Which of the following best describes how manufacturing creates wealth? increases the number of affluent americans living in the united states and abroad drives the stock market, thus creating wealth for investors provides many low-wage jobs, driving down the unemployment rate increases the value of raw materials by turning them into something people and companies will purchase