Which of the following sentences is correctly punctuated?

What two important inventions did the people from this region share with society?

Adirect democracy is similar to a representative democracy because both forms of government a. have leaders with unlimited powers. b. are led by a single ruler. c. allow citizens to vote in elections. d. do not protect the rights of the citizens.

The 15th amendment to the u.s. constitution, ratified in 1870, deals with what issue? a. prohibition of alcohol b. voting c. declaring war d. free speech