In mink, a popular new color is blufrost. When standard brown mink are crossed with blufrost, the offspring appear in the ratio of one brown to one blufrost, Brown crossed
with brown never produces blufrost. What would you predict among the offspring from a
cross of blufrost with blufrost?

you did not attach the discourse, but i assume it to be the discourse on the origin and basis of inequality among men (the original titile in french is: "discours sur l'origine et les fondements de l'inégalité parmi les hommes"), also know as "second discourse". in this discourse, jean-jacques rousseau emphasizes that private property is the basis of all inequalities.

therefore, what enabled the old regime to maintain as long as it did was private property.

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves