Answer:
In the North, ______ were used to keep black and white people apart.
ASocial customs incorrect answer
BState laws incorrect answer
CFederal laws incorrect answer
DCourt orders Explanation:
All of the above:
-proper documentation
-effective investigations
-identification of risks
-elimination of incidents
True because they are like man made pain killers that your body produces
Just google it youll find it quicker or watch a movie and write