How did egypt’s main crops of papyrus and cereals best contribute to the development of the civilization

Papyrus played a significant role in Egypt civilization by contributing to the making of paper, mattress, baskets, sandals, mats, rope, and blankets. Papyrus is considered to be the gift to the Egypt civilization, which helped them to develop and prosper. Cereals helped the people in the civilization from starvation and hunger. Both the crops of papyrus and cereals also contributed to developing a trading connection between other civilizations.

i think your answer there is c

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.