How has AIDS affected the economies of Africa? It has led to many nations to modernize their heath care systems.

it has meant the loss of many potentially productive members of society.

it has caused nations to devote most of their budget to finding a cure.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

i believe the correct answer is b.