Explain how industrial melanism has affected moths.

An evolutionary instance of directional change to the color of the moths population during the revolutionary war, which increased the dark color at the time, an example of industrial melanism.

Explanation:

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weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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