The factor that most seriously limits the value of grades for certification is that grade:

Oppression against people who make less money is called

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.

Social classes is a characteristic of civilization that refers to groups of people ranked by their place in society people who come together to learn a trade men and women who enjoy spending time together citizens who vote in a similar way