Hey could someone give me an example of president roles?? It could be about commander in chief, party leader ETC just a real life example where one of these can happen?

The President is simultaneously (1) chief of state, (2) chief executive, (3) chief diplomat, (4) chief legislator, (5) commander in chief, (6) chief economist, (7) chief of party, and (8) chief citizen. To begin with, the President is chief of state, the ceremonial head of the government of the United States.

4 copper and gold, the california gold rush is why im pretty sure.

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.