Question 4 1 pts which of the following was not central to the life and culture of the plains indians in the 1800's? land ownership the buffalo the horse the extended family

is this question from a book? ?

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.

b. young children below the minimum age were working