"Infotainment" is a word that is crossed between information and entertainment. It means that it's a broadcast material "that is intended to both entertain and to inform"
A- Many ethnic groups lived in the artic regions
<span>shine unsteadily; vary rapidly in brightness</span>
<span>The Chinese, who made flags from silk, began using them more than 3,000 years ago.
The adjective clause is "who made flags from silk" it describes the Chinese. Another helpful clue is that it begins with "who".
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