Question

4. Explain the following concepts.
(1) Material sources
(2) Written sources
(3) Oral sources​

Answer 1

Answer:

hello dear,

Explanation:

In the simplest terms, a concept is a name or label that regards or treats an abstraction as if it had concrete or material existence, such as a person, a place, or a thing. ... For example, the word "moon" (a concept) is not the large, bright, shape-changing object up in the sky, but only represents that celestial object.

i hope it helps u