Which is an invention that improved safety for railway passengers?

refrigerated rail cars

Pullman sleeping cars

time standardization

air brakes

According to Blackmun's decision, why did the crèche display violate the establishment clause? It was located inside a county building. It was not accompanied by a menorah. It celebrated the origin of a religious holiday.

Meeting to crate the constitution constitional

15. Which continent had the greatest number of British colonies

In your own word the definition of this word Monroe Doctrine

Why do governments often regulate business in a capitalist society? to prevent the overproduction of products to guarantee the development of big business to prevent environmental problems and disasters to guarantee employment for every worker

What percentage of US land was given away through the Homestead Act? all 50% 10% 1%

What happened to the Cherokee who lived near Georgia in 1828?

Which island did japan gain by treaty

What did William Penn establish in Pennsylvania?

What is the relationship between scarcity and choice