You need to open your book. It is clearly a homework question.
Natural
Stone is both a raw material and a natural resource. Since it comes from the Earth and is not manufactured, it is a natural resource. Since it is used to make products, it is a raw material.
The wood chips themselves are natural, but the VOCs in the adhesives/resin used to bond the chips together can be harmful.
A "natural plastic" is a material created from biological sources other than petroleum (oil).
It is manufactured solely. It does not come from anything natural.
Differentiate between Natural and man made features in GIS
Any material of natural or synthetic origin that is applied to plant tissues to supply nutrients essential to growth
Manufactured boards are already recycled natural timber so its hard to recycle them after all the glue, resin and wood pulp has been added.
no its natural
A natural diamond is more rare than a manufactured diamond.
Stone is a natural material that is formed in the Earth's crust through geological processes such as volcanic activity or sedimentation. Man-made stones, such as concrete or brick, are manufactured products that mimic the appearance and characteristics of natural stone.
no it is manufactured and its source of material is from chemical reactions its properties are: it is hard wearing easily cleaned meelt when put near heat and some are not easily broken