business in November and December as they do in the other ten months combined.
C D
28.The United States National Labor Relations Board is authorized to investigation allegations of unfair
A B
labor practices on the part of either employers or employees.
C D
29.The Great Potato Famine in Ireland in the 1840’s caused an unprecedented numbers of people from
A B C
Ireland to immigrate to the United States.
D
30.The particles comprising a given cloud are continually changing, as new ones are added while others
A B
are taking away by moving air.
C D
31.Political parties in the United States help to coordinate the campaigns of their members and organizes A B C |
