a intriguing business and studying more about it can be extremely fulfilling

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a stimulating field and studying more about it can prove to be quite productive

A national holiday is a statutory holiday enacted by a country to commemorate the country itself. It is usually the anniversary of the country's independence, the signature of its constitution, or other significant event, though this is not always the case; in some cases it is the saint's day of the country's patron saint.

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authorized by law and limiting work or official business