Question

Name of any four material sources

Answer 1

Answer:

I don't understand that what is your question

Explanation:

so sorry

but please follow me

and make me a Brainlist

Answer 2

Answer:

The main sources are:

The main sources are: 1.producers and distributors.

The main sources are: 1.producers and distributors.2.bibliographic sources.

The main sources are: 1.producers and distributors.2.bibliographic sources. 3.local information sources.

The main sources are: 1.producers and distributors.2.bibliographic sources. 3.local information sources. 4.the Internet.