What is one of a labor union’s primary goals?

a. to make decisions about the workplace

b. to gain promotions for workers

c. to keep nonunion workers out of jobs

d. to secure its members’ jobs

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go

the correct answer is b

hope i someone