Why were American so upset over the stamp act

The Stamp Act. The American colonies were upset with the British because they put a tax on stamps in the colonies so the British can get out of debt from the French and Indian War and still provide the army with weapons and tools. So to help them get their money back they charged a tax on all of the American colonists.

Explanation:

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.

where is the subject? hahahaha