Why did the Japanese ultimately decide to attack the United States?

Japan wanted to take over the pacific and wanted to cripple America's military strength in the pacific. They wanted to attack America so that they wouldn't get in their way of their expansion in Malaya and the rest of the pacific.

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.