Suppose a city (call it Green City) decides to increase the number of electric vehicles being driven. How does Green City's decision to increase the number of electric vehicles fulfill each sphere of sustainability?

In guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?