At Antietam, 5.000 were killed and 17,000
wounded. This was four times as many as what famous battle?

Which events are correlated but do not necessarily have a causal relationship?

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?