They are made up of big groups
The other guy is a idiot i read the whole thing its B :)
Explanation:
Explanation:
in time, in the long run, businesses save $$ by having less people on a shift. even if they spend millions on machines. the only people hired would be people 2 keep machines in working order therefore eliminating 401k's, retirement, etc....
It looks like B and C are the correct answers.
History involves those things- we study the past to learn about the world back then.
