Osha was created to make workplaces safer. what else did it do?

a)it required factories to limit the amount of pollution they created.
b)it forced companies to remove all workplace dangers.
c)it protected whistle-blowers who reported unsafe conditions.
d)it provided emergency health warnings for workers

Divide each number then subtract

Jackson  said nullification 'means insurrection and war,' and called it a treasonous attack on america. the second aspect of the  force bill  was the passing in congress of a lower tariff in 1833. this was offered as a compromise to avoid conflict with south carolina, and to attempt to defuse the tense situation.source google