Answer:
mass : volume
Explanation:
Density is a physical quantity. An intensive property which can be used to determine any substance in nature.
Density is a unique quantity because it highlights the mass per unit volume of a substance.
Mathematically;
Density = ![\frac{mass}{volume}](https://tex.z-dn.net/?f=%5Cfrac%7Bmass%7D%7Bvolume%7D)
Mass is the amount of matter contained in any substance
Volume is the space they occupy
We clearly see that the ratio of mass to volume gives the value of density.
Reduce Reuse Recycle is an ecological movement where people are encouraged to reduce the usage of plastics and materials, reuse the existing materials and recycle the materials used. This is to maintain ecological balance within the environment. Hence, like aluminum cans and other plastic.
The answer to this question is C: obtain soil nutrients