C. The shape of organisms cells varies according to their different functions
I believe the answer the answer is Equites. Latin is a language, tragedy is a form of art pieces, and gladiators were common people who fought to entertain crowds.
It is C because with the mountains other countries could not attack one another as easliy because it would be mpre effort and loss of men
<span>The United States should remain isolated from European Affairs and reject entangling alliances
i think this is the answer.</span>