Explanation:
The total range of energy which reaches the Earth from the Sun is called the solar spectrum
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Remote-sensing techniques have unearthed clues to the fate of settlers who mysteriously disappeared. Roanoke Colony was found abandoned without a trace of the colonists—but some researchers might have uncovered some clues.
They didn't encourage it, but they did it to expand their empire, wealth, and power, through exploring the New World.
He can considered as a villain, his action of burning books and burying Confucian scholars alive during his term wasn’t really nice.
