Three similarities: 1.Catawba, Cherokee and Yamassee all these three tribes belong to native american, 2. They were eastern woodland tribes of South Carolina, 3. They all spoke in same language.
Difference: 1. Though these three tribe lived in South Carolina but physiographically their location was different. Catawba lived in piedmont region, Cherokee lived in mountains and Yamassee lived in Coastal region.
Explanation:
Catawba, Cherokee and Yamassee all these three tribes lived in South Carolina. They were all native americans. They used to live in different physiographic unit like Catawba lived in Piedmont zone that is the bottom of mountain. Cherokee lived in mountain area and Yammasse lived in coastal areas.
Catawba known as river people, Cherokees are real people, Yammasse are coastal people. These tribal people used same languages for communication and do hunting, gathering, pottering for earning livelihood.
 
        
             
        
        
        
The above system of United States Constitution is showing three organs of the state i.e Legislative branch, Executive branch and the Judicial branch.
And below each division, their works are given. Aswecan were that, each of the organ is at same height which shows that they are practicing equal powers and they don't interrupt in each others work. 
They practice the system of <u>Checks</u><u> </u><u>and</u><u> </u><u>Balances</u> to ensure that none of the organ is enjoying and grabbing too much. 
So, the most appropriate option is:

Checks and balances system.
And, we are done !!
#CarryOnLearning...
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<span>On January 29, 1919, Congress ratified the 18th Amendment to the US Constitution, effectively banning the manufacture, transportation, and sale of intoxicating liquors. The law, which ushered in the era known as Prohibition, went into effect one year later. Although the amendment occurred at the federal level, as of the time Prohibition legally went into effect, 33 states had already enacted their own prohibition laws</span>
        
             
        
        
        
The central theme of "Ozymandias" is contrasting the inevitable decline of all leaders and of the empires they build with their pretensions to greatness. "Ozymandias<span>" represents a transliteration into Greek of a part of Ramesses' throne name,</span>