porcelain is man made
No. Porcelain is a man-made substance made from clay and fired in a kiln.
It is natural but there are man-made imitations.
It can be made from natural or man made fibres.
natural feature
Is limestone natural or man made
Porcelain is not a type of sedimentary rock, but it is a man-made material produced from the heating of certain minerals.
Man-made and Natural Resources
it is all natural
Rubber is man-made but has natural agents.
natural.
No "NATURAL" calamities are man made.
Is limestone natural or man made