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During the Industrial Revolution, coal-burning factories produced black soot that covered the
trees and killed the lichen in and near cities. In these areas the number of dark peppered moths
increased, while the number of light peppered moths decreased. What contributed to this
change?

During The Industrial Revolution Coalburning Factories Produced Black Soot That Covered The Trees And Killed The Lichen In And Near Cities In These Areas The N class=

Answer :