Which difference between american and ancient greek democracy does this passage demonstrate?

unlimited citizenship vs. limited citizenship
indirect democracy vs. direct democracy
secular government vs. religious government
executive branch vs. judicial branch

Why would the saudi’s oil industry need a large investment in human capital

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states

Overpopulation puts severe stress on the environment because .