I think it is A and D. Separation of powers and federalism.
Manufacturers produced goods to export overseas. Labor unions were formed to protect mill workers
John Quincy Adams. It would have helped a little more if i had choices.
B. False. The Occupational Safety and Health Act became a law in 1970.
The correct answer is the mayor’s office from displaying a cross.
The establishment cause makes it so that the government cannot establish or endorse a specific religion. This establishment clause ensures that citizens have the right to freedom of religion. This is why the mayor's office would not be able to display a cross, as this would sure an endorsement of a specific religion on government property.