your answer is dddddddddddddddddddddddddddd
Explanation:
The first one (A) is always a concern.
B: not the answer either. Sometimes the benefits cause more trouble than A
C Of course a union will be concerned about saftety. If they are not, their members are.
I dont think they are concerned about job descriptions.
Answer D
To produce more sugarcane more efficiently(faster) and it was cheaper so slave owners made more money.
