by 1850 there was four new states arkansas iowa florida michigan. which two states entered as free states and which two states entered as slave state? How do you know?

Florida and Arkansas

Explanation:

When it was announced that Michigan would be applying for statehood as a free state, Sevier knew the abolitionists would have a numerical advantage in the U.S.

in february 1787, congress decided that a convention should be convened to revise the articles of confederation, the nation’s first constitution. in may, 55 delegates came to philadelphia, and the constitutional convention began. debates erupted over representation in congress, over slavery, and over the new executive branch. the debates continued through four hot and muggy months. but eventually the delegates reached compromises, and on september 17, they produced the u.s. constitution, replacing the articles with the governing document that has functioned effectively for more than 200 years.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.