In the post-industrial forest (dark forest), how did the ratio of light colored moths to dark-colored moths change over time?   Question 7 options:   The ratio of light colored moths increased relative to the number of dark colored moths.   There was no change in the ratio between light and dark-colored moths.   The ratio of dark colored moths increased relative to the number of light colored moths.

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Air Pollution

The excess accumulation of pollutants or undesirable alterations in the environment and its resources such as air, water, and land can be referred to as pollution. Pollution affects the components of the environment. Pollution is considered a global issue as it is showing harmful effects worldwide. Metropolitan cities are more impacted by pollution than countryside or villages.