Oxygen is naturally made. It is the by-product of photosynthesis which every plant on the planet undergoes.
there are more natural
Polonium is a natural chemical element but can be also obtained artificially.
Something that has been artificially made has been made with man-made products rather than natural products.
natural
Diamonds are a natural occurring crystal form of carbon. They can be artificially made.
Cotton is a natural fiber and not artificially made, so there is no chemical formula.
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
Fish can be fed fish food or artificially created food. This is different from natural food which is made from natural ingredients.
artificial It is artificially made from a natural substance. The ancients had henna long before it was possible to make chemical dyes.
92 are natural and then another 26 or so that are artificially made such as Uuq or Ununquadium.
Because, correct me if I am wrong it is made out of a Xerox tool that can be, and is most likely 100% all natural that is not and will never be made artificially.