Answer:
what they are classified as the chemicals in them and what category there in
Explanation:
A mineral is a solid, inorganic, naturally occurring, ordered arrangement of an element or compound that has a fairly specific composition.
ANSWER:
Index Fossils can be used to identify a specific period of time
Enzymes are basically proteinaceous by nature.......
They are so important, because if they absent then our digestion process may complete in over a month...