The events surrounding the Piltdown fossil discoveries provide important lessons for the scientific community. Place in chronological order the events that occurred before and after the excavations at Piltdown Common. a. The leading scientific hypothesis was that a large brain was the most important human featureb. Piltdown mas was found in southern England and is determined to be early human ancestorc. Australopithecus africanus was found in South Africad. Piltdown man was discovered to be a hoax

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

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.