PLEASE HELP IM ON A TEST I NEED THIS FAST (history) these are multiple choice please help

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.

this is true many people think today that blacks should be slaves also known as rasisim calling them many insults from slavery the idealogy of the south still exsist in some parts but not all

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.

i believe all of them orginate from the house of representatives.