They are natural.
It is natural but there are man-made imitations.
It can be made from natural or man made fibres.
Rubber is man-made but has natural agents.
Is limestone natural or man made
Coal is a natural mineral. You might be confusing this with charcoal which is man-made.
Yes, an island is a natural geographic feature that is typically surrounded by water. It is formed by various geological processes such as volcanic activity, erosion, and land uplift.
rivers,hills,bays and islands
The Galapagos Islands are known for their endemic (unique) wildlife. There are rare animals that can only be seen in these group of Islands. These Islands are a living museum of evolutionary changes, with a wide variety of exotic species exclusive to this Archipelago.
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
Man-made and Natural Resources
it is all natural
Rubber is man-made but has natural agents.
No "NATURAL" calamities are man made.
Is limestone natural or man made