What three geographical of Oceania and what is the biggest problem they face today?

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.

state law

most seat belt laws in the united states are left to the states. however, the first seat belt law was a federal law.

you have too put the passage for people to understand