What did Virchow observe that led him to determine one of the main components of cell theory? A. a cell splitting into two cells B. small “rooms” in cork C. plants that were composed of cells D. microscopic units making up parts of animals

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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.

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