Question

explain the concept on material sources​

Answer 1

Answer:

heya ❤️

Explanation:

Definition. 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.

hope it helps ☺️

Answer 2

Answer :

Original, authoritative, or basic materials utilized in research, as diaries or manuscripts