On the Periodic Table, silver is a natural element, it's not synthetic.
Silver nitrate is a man-made chemical compound. It is synthesized by reacting silver with nitric acid.
Silver is natural, human can not made it.
It is natural but there are man-made imitations.
It can be made from natural or man made fibres.
Silver is made by nature.
Is limestone natural or man made
natural feature
Man-made and Natural Resources
Ceramic is man-made from a natural material.
Is limestone natural or man made
Is limestone natural or man made
No "NATURAL" calamities are man made.