Explain sofa cushion type - regular and t cushion

Need to answer this question on a discussion board post

What is john stewart mills basic criterion for whether an action is right or wrong?

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