What did a woman in the 1930s do that affects U. S. citizens now?

could you give me the options ?

d.

the northwest territory became the most densely populated area in the u.s.

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.

solon did not have any courts in ancient rome. he was an athenian statesman, not a roman one?