Density is related to weight and box measurements. Since the box is the same only factor changing the density of the box is the weight of what’s in it. Box with marbles has the greatest density
I would say it is. The one that says it transports nutrients and waste in the body
What does Earth have that other planets don't, the basis of life? Water, of course.
Humans and other mammals drink specifically <em>freshwater</em> though, which is far more precious and less abundant than saltwater.
There is a device called a thermometer for that...
A. This is because these formations occur on the surface and can range from mountains to forests.
