. The peppered moth is found in England during the industrial revolution. Coal was used as the top fuel during this. The problem with coal is that it is very dirty and produces soot. This soot begins to cover the trees. Eventually the trees become darker, see the picture on the right. Use the data below to explain what happened

Percentage of each type of color in a population
light dark
1848 98% 2%
1895 5% 95%

In the peppered moth scenarios what is:
The variation? _
The selection? _