What part of a waveform does frequency (or pitch) measure? ?

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

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 dr. linda nochlin’s contribution to art history. dr. linda nochlin contributed to the field of art history by researching and promoting the role of artists.