Who was the first missionary to arrive in Africa?

En major recording acts are able to play at the stadium. if the average profit margin for a concert is $175,000, how much would the stadium clear for all of these events combined?

Which of the following statements is (are) true? i. free entry to a perfectly competitive industry results in the industry's firms earning zero economic profit in the long run, except for the most efficient producers, who may earn economic rent. ii. in a perfectly competitive market, long-run equilibrium is characterized by lmc < p < latc. iii. if a competitive industry is in long-run equilibrium, a decrease in demand causes firms to earn negative profit because the market price will fall below average total cost.

Firefighters is a company that manufactures smoke detectors. it runs a newspaper advertisement that reminds people of the need to have a smoke detector on every floor of their house. in the advertisement, the company also asks people to think about this the next time they're in the smoke detector section of a hardware store. according to the information provided here, this is an example of