Question

please give information about the origin of cardboard and the various stages of changes and growth

Answer 1

Cardboard is used for packing material.
It is linked to the manufacture of paper since many years.
Add some points like:
1- History of cardboard
2- Uses of cardboard.
3- Benefits of cardboard.
4- How it emerge
5- How the style of cardboard are changing and how they are at present.
6- Comparison with other packing material
7- Conclusion.