temperature affects<span> the </span>motion<span> of molecules. As air is warmed, the energy from the heat causes the molecules of air to move faster and farther apart.</span>
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<span>After the end of slavery, African Americans could move and find new work</span>
Hypnagogic happens as a result of sleep deprivation, caffeine intake or stress. It usually happens during a transition between wakefulness and sleep
