5. If a person wanted to reduce the amount of fat in the diet, what foods tested should be avoided

Avoid foods that are high in Saturated and Trans fats.

Explanation:

These foods include avocados, cheeses, commercially-baked pastries, fried foods, butter and oils.

the answer will be a) proteins i believe

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.