The amount of medicine because the different weights.
True. It would be dangerous to have medications within reach of children, they should be kept high and locked.
The human body cannot go without water for up to a week, so this is false
Brightness is an attribute of visual perception in which a source appears to be radiating or reflecting light.In other words, brightness is the perception elicited by the luminance of a visual target. This is a subjective attribute/property of an object being observed and one of the color appearance parameters of color appearance models.
I dont get this question...