A person must contribute to the nation in a specific manner(doing something special) .
The subject of a text is the primary topic, idea or content that is discussed within the text.
Answer:
The mode is the number that appears most frequently in a data set. A set of numbers may have one mode, more than one mode, or no mode at all. Other popular measures of central tendency include the mean, or the average (mean) of a set, and the median, the middle value in a set.
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The word "cheap" in this sentence doesn't mean "not expensive" but rather "low-quality" or maybe "easy to break".
