Sometimes the respiratory system and the cardiovascular system (the heart and blood vessels) are grouped as one system called the cardiopulmonary system. How would the “regrouping” of two systems affect the components, boundaries, and processes of the new, larger system?

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.

the answer is c.) there is a warm front in region a and a stationary front in region b.