When it is exactly midnight in Philadelphia and Saturday has just started, what city from Table 1 will be experiencing a time of exactly 8AM on
Saturday? Note: Just type the name of the city, and spelling counts.

Well I don't understand

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).