ATP is a chemical compound which living things use to power the movements inside the cells. ATP releases energy when it is converted into ADP.
Women's Semi-Formal Dress. For women, a semi-formal dress code dictates party-appropriate attire, but it does not require an evening gown. Shorter, knee-length cocktail dresses and classic little black dresses accessorized with heels and jewelry are good choices for semi-formal events.
Semi-Formal: Black Tie. This black tie has peak lapels, but they are also cut in shawl collar: If the invitation says Black Tie, it's semi-formal. It if says,Black Tie Optional, Black Tie Welcome, Cocktail Attire and the event is in the evening, black tie is encouraged.