The main features that place homo habilis in the genus homo rather than australopithecus are:

1.slightly larger braincase.

2.smaller face.

.3 smaller teeth.

Explanation:

However it still possess some ape -like characteristics of long arms.and protruding face.

It inhabited some areas of sub-Saharan Africa million of years ago over 2.4.million.

It's first discovery was in northernTanzania, at Olduvai Gorge.

It's discovery made it to replace homoerectus as the oldest human fossil.Homoerectus used to be the oldest.

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;

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.