A rotating column of air is called a vortex
Ecological anthropology is a study under anthropology which deals with the human behavior and the relationship with their environment. This specifically covers the people's culture, activities and behavior that affects the ecology they live in. Studies made under this field must be about what humans have made of their environment as a result of their actions.
Hypnagogic happens as a result of sleep deprivation, caffeine intake or stress. It usually happens during a transition between wakefulness and sleep
This law violated the two amendments 13th and 14th. In the 13th <em>"badge of servitude"</em>, and in the 14th <em>"Constitution is color-blind, and neither knows nor tolerates classes among citizens."</em>
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