Which is an example of how the Progressive movement failed to improve aspects of business and labor? A.) State laws increased work hours. B.) States were unable to pass laws protecting child laborers. C.) National child labor laws were declared unconstitutional. D.) Labor unions were unable to help negotiate better pay for workers.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)

the crusaders are identified in the painting;

c. by the red crosses on their backs

c. government control over the unsettled western lands