how did egypts main crops of papyrus and cereals best contribute to the development of the…

how did egypts main crops of papyrus and cereals best contribute to the development of the civilization?\nthey were difficult to grow in this region, so they were in high demand.\nthey were crucial materials needed for creating other products.\nthey had many uses at home and could be traded for other goods.\nthey could not be stored for long periods of time, so they were very valuable.
Answer
Brief Explanations:
Papyrus was used for writing, making baskets etc. and cereals were for food. Both had domestic uses and could be traded. They were not difficult to grow in the fertile Nile - valley. While they could be used for creating other products, the broader aspect of multiple domestic uses and tradeability is more comprehensive. Also, cereals could be stored for some time.
Answer:
They had many uses at home and could be traded for other goods.