The primary obligation that Pericles believed Athenian citizens had to the state was to vote, since Athens was a "direct democracy" in which all eligible citizens could vote directly on legislation.
It's based on the Voting Rights Act of 1965. This prohibits the states and various political parties from putting voting qualifications or any other requirements in order to proceed with voting. Take note that this is all for the sake of the Civil Rights of the citizen so that everyone will be able to have a fair way to vote - regardless of status and color.
Before this happened, take note that only a few African Americans had access to voting. There were even tests conducted to see if they are worthy for voting - indicating a bias in their colored race.
It was Homo erectus.
This species is extinct. It is believed to be the first fossil about 1.9 million years ago. Many believe it looks like an ape. Homo erectus is the ancestor of morden human beings.
These areas are named triple junctions and can be found in several places across the world today. The separated margins of the continents evolve to form passive margins. Hess' theory was that new seafloor is formed when magma is forced upward toward the surface at a mid-ocean ridge.