If the unemployment rate is 5.8 percent and the number of unemployed persons is 15 million, the number of people who are employed is approximately Answer : 244 million

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

Explain the popular saying "we are made of stardust. how are we made of stardust? use scientific vocab.

Which of the following would most likely cause a large number of density independent deaths in a population