Ang mga pesanteng hindi maaaring umalis ng manor

islam spread slowly through much of africa through trade and preaching.

the spanish  

hope this meaning spain btw

(d). gave voting rights to free african americans and white women.

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.