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Chemicals from auto emissions, industrial processes, and urban development are found in most urban areas. Two of the chemicals found…
Chemicals from auto emissions, industrial processes, and urban development are found in most urban areas. Two of the chemicals found most abundantly in urban areas are calcium and lead. The...

Black cohosh is a forest plant that is harvested for its medicinal use. Black cohosh is native to eastern deciduous…
Black cohosh is a forest plant that is harvested for its medicinal use. Black cohosh is native to eastern deciduous forests and can be found as far south as Georgia,...