Wages back then weren't good and families needed the extra paycheck.
The answer is c for what was one effect of the slave trade on africa
The u.s new an attack was coming but they didn't know when, as a result they were unprepared and lost a lot of their stuff
The study of earth, like map reading, locations on the map, countries, continents, seas/oceans/lakes, mountains/hills (best way I could explain it, sorry if it doesnt make sense)