Explanation:
The rule that everyone needs eight hours of sleep is a myth since sleep achieves many critical brain and body maintenance functions that cannot be performed while we are awake. While humans need, on average, eight hours of sleep each night, the exact length of time it takes to complete these sleep functions is highly dictated by an individual's genes.
<em>Hope</em><em> </em><em>this helps</em><em>.</em><em>.</em><em> </em>
<em>Good</em><em> </em><em>Luck</em><em>!</em>
The 1862 Homestead Act accelerated settlement of U.S. western territory by allowing any American, including freed slaves, to put in a claim for up to 160 free acres of federal land.
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Answer:
A they used stone tools and used art to express themselves
