What role, if any, could the unicorn have in the science of biology?

Unicorn is termed as a legendary creature. It is depicted as white horse in European folklore which has cloven hooves and longhorn.

Its horns have power to have potable water which has poison and also could heal different sicknesses.

Its horns were made of substance which was referred to as alicorn. Their horns were believed that they were medicine and could  hold magical properties.

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

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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.