Marbles are naturally produced by nature, hence, a marble is a non-foliated metamorphic rock composed of recrystallized carbonate minerals, most commonly calciteor dolomite (wikipedia). However, marbles have been used as building materials during construction, and so men do play a part in shaping these marbles into ones we frequently see as walls or floors tiles in buildings.
It is natural but there are man-made imitations.
It can be made from natural or man made fibres.
Is limestone natural or man made
Man made.
Hydro energy is man made from natural resources
It is natural but there are man-made imitations.
It can be made from natural or man made fibres.
Is limestone natural or man made
natural feature
Man-made and Natural Resources
No "NATURAL" calamities are man made.
Is limestone natural or man made
Ceramic is man-made from a natural material.
Is limestone natural or man made
Satellites can be natural, and satellites can be man-made. They cannot be both. Satellites are either natural or man-made.
The oceans are NATURAL made.(made my nature).A building, some lakes, are MAN made.(made by man).
feathers are not man made they are natural