In the early Middle Ages, civilizations in different regions of the world rose and fell. What causes a civilization to become powerful? What causes a civilization to decline? What might happen when a powerful civilization comes into contact with a civilization that is declining?

the qing dynasty placed strict limits on foreign merchants' ability to trade in china.

it's not the readmission

explanation:

7 - to develop an asian ally

11- the red scare

14   the power of military -industrial complex

17 - the economy grew quickly

24 - the separation of church and state was not important

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.