11. The mass of an object does not change when you move
it from one place to another.
12.
Matter is anything that has mass and volume.
13.
A golf ball and ping pong ball have the same density.
14.
As you grow your mass increases.
15.
Objects of different sizes have the same volume.

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 sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

when it is at an intermediate population density