Answer:
because smaller is better i would knoow
Explanation:
um i believe its the skin cell?
Naturally ocurring, solid,inorganic, Crystal shape, and definite chemical composition.
Answer:
5 billion .........m.......m
Hydrogen (62.9%), oxygen (almost 24%), carbon (nearly 12%), nitrogen (nearly 0.6%), calcium (0.24%) and phosphorus (0.14%).