Question

What are material sources?​

Answer 1

Answer:

Written sources. A large number of written texts or sources are available for Study history , ...

Audiovisual sources. The audiovisual sources are the set of sound recordings, ...

Material objects. Material objects are those articles that have physical substance.

Answer 2

Answer:

The geographical origin of naturally occurring vegetable, animal or geological materials which either have been used to form an object or form specimens or deposits in their own right eg a quarry source for stone, country of origin of timber, geological outcrop for imported stone or fossil.