More 72 free points, be quick

What does bts stand for? what is the importance of bts? who first started it?

For the difference command to work, what needs to happen?

Culinary arts- a serving of seafood appetizers is arranged on a bed of ice. dipping sauces are in the center with a tiny spoon for dishing them out. what technique did the chef apply to make the arrangements? the chef applied the technique to make the arrangements