Why is paper chromatography an appropriate technique to use to determine if different pigments are present in a leaf?

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

Identify the tense . you will find that book on the very top shelf.

How do architectural features factor into decorating?