How many years did it take the stock market to recover to the value it had been in September 1929? A. 3 years

Refer to the scenario above. What is the probability of picking a blue ball from the box?

A) 16.66% B) 33.33% C) 49.99% D) 54.44%.

The law of increasing additional costs is due to

A) taxes. B) scarcity. C) the fact that it is more difficult to use resources efficiently the more society produces. D) the fact that resources are not perfectly adaptable for alternative uses.