write paragraphs on needs and wants of accient communities and how they exchanged thier goods the answer minclude the following aspects. 1....

write paragraphs on needs and wants of accient communities and how they exchanged thier goods

the answer minclude the following aspects.

1. Intoduction

2. Information on needs and wants of the ancient comminities

3.Information on system practiced in exchanging their goos.

4. Logical Arrangement of facts

5. conclusion