Slate is natural.
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
yes
Slate is a natural product found in the ground. A type of rock.
Yes, slate is a natural material that is formed from the metamorphic process of shale sedimentary rock. It is typically composed of fine-grained minerals such as quartz and mica and is known for its durability and ability to be split into thin, flat pieces.
Slate is a fine-grained, foliated, homogeneous metamorphic rock which is derived from an original shell type sedimentary rocks composed of a clay of volcanic ashes. It could contain quartz, calcite, dolomite, feldspar, pyrite, rutile, graphite, chlorite, and other minerals.
There is natural chalk. The sticks that the teacher uses to write on slate blackboards is powdered natural chalk compressed into sticks with some binder; so they are man made.
Welsh lamb
It is natural but there are man-made imitations.
It can be made from natural or man made fibres.
Slate siding is made from the metamorphic rock slate.
Is limestone natural or man made
natural feature
Man-made and Natural Resources