Several factors and characteristics made the Qin Dynasty unique and successful even if it was short-lived. Why should we view the Qin Dynasty as the “blueprint” for empire? Of all of the dynasties and their contributions to Chinese civilization, which was the most significant and why?

the answer for 3 is b and the answer for 4 is d

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.

the answer to your question is

transform it from an expensive luxury to a mid-priced good