Similarities between direct democracy, republic ,and oligarchy

Both forms of government tend to use a representational system — citizens vote to elect politicians to represent their interests and form the government.

Explanation:

b) race riots in several cities

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.