Answer:
B. Articles
Explanation:
The articles is the part of the constitution that outlines the structure and the powers of the government.
The seven articles gives a description of the set up of the government.
The first article gives the power of the legislature
The second article tells the power of the executive arm.
The third outlines the power of the judiciary
The fourth article tells relationship between states and federal government
The fifth article describes how changes can be made to constitution
The sixth article talks of the constitution as supreme law of the land
The seventh article talks of ratification
It was believed that even numbers are unlucky.
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It is an old superstitious belief that even numbers are unlucky. In respect of the same superstition, a gun salute is set off odd numbers.
It is a gesture of bestowing great honor on a significant individual. Since long back in history, symbolism has been denoted to every numerical known. Hence, firing a gun for a certain of an odd number of times symbolizes varied kinds of respect in every country.
Some countries fire shots 21 times because number seven is sacred and lucky. Hence 
Diversity- the complete difference or unlikeness.