Describe the major economies of the first peoples(how they earned their food). Who practiced which kind of economy? How was the environment related to the type of economy an indigenous group practiced?

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.

where is the passage

i cant solve it without knowing the passage