34. These are identical components used to replace another. 1)Indistinguishable parts
2)Interchangeable parts
3)Assembly line parts
4)Equivalent parts

they supported black codes so the answer is a or b

the answer is b. i did this test and got it right.

urban people were mostly involved in jobs that required phyisical labor they are paid daily wages (minimum wages) from which they evoke their living. daily wages also mean that the day they don't turn up for work ,even due to sickness, they aren't paid anything.