C. Technically, you couldn't stop people from voting based on their race, but at the time, you could put restrictions on voting. Most white men were educated, and those who weren't could read basic, common words. Black men, historically couldn't read, so literacy tests were an attempt to make it so that black people couldn't vote. Poll taxes were the same way, the white men could afford to pay the poll tax, but the black men couldn't due to their mostly low paying jobs. Lastly, if a white man couldn't read, or couldn't afford to pay the tax, they shouldn't have been allowed to vote, so in order to make it so that they could vote a "grandfather clause" was instated. This made it so that if your father had voted, you could vote. This meant that any white man could vote.
C. Acueducts.
I'm sure that's it, good luck ;)
Legislative referendum: the governing body alludes a bit of enactment to the general population to either endorse or dismiss it by vote. Mandatory submission – Typically new constitutions must be submitted to the general population for endorsement before they are viewed as sanctioned.
Popular Referendum : The general population may challenge a law as of late go by the lawmaking body. In the event that enough marks are assembled, the law will be put to a vote by the general population who may vote to invalidate the law
B I think? They both had great militarily