The three scientific principles of sustainability are: (1) dependence on solar energy, (2) Biodiversity, and (3) chemical cycling.
dependence on solar energy - the energy imparted to the earth system by the sun. The sun warms the planet and provides energy that plants use to produce nutrients. The sun also powers indirect forms of solar energy such as wind and flowing water.
biodiversity -
Isolation. Is best to break infection
<span>Most sandstone is composed of quartz or feldspar </span>
Answer:
Nucleotide is the polymer for a Nucleic Acid.
I believe it’s the first, third and fourth ones. I might be wrong and I’m sorry if I am.
