One environmental consequence of the large-scale cultivation of cotton in the south was

a, both were musicians during the jazz age

rosevelt. 1973. "slaves everywhere"

b europeans take corn to africa. corn becomes an important crop there.

answer: in 1900, there were no "workplace safety laws"!

explanation: at the beginning of this century, workers in the united states faced remarkably high health and safety risks on the job.

a century ago in 1900 about three hundred out of every one hundred thousand miners were killed on the job each year.

[industria] developments occurred within a legal and regulatory climate that diminished employer’s interest in safety. as a result, americans developed production methods that were both highly productive and often very dangerous.