Which is the correct answer?

the assestment will probley apele with cause and effect

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.