Answer:
Although rovers and satellites can teach us a lot, scientist have found a cheaper, more convenient place to study Mars: the Earth. Planetary geologists like Dr. Jim Zimbelman study remote regions on Earth to learn about what early Mars may have been like. (These regions are called analogues.)
B. A country where one ruler controls all aspects of life.
In a totalitarian society, every action of your everyday life is controlled by one person. It is frankly a very frightening thing to live in because if you do anything against their word, you could be killed.
Hope that helps, have a great day.
Tribunes <span> belonged to the class of plebeians in Ancient Rome</span>
