After the solar cycle takes place, bigger sun spots appear, flares appear, and the solar radiation changes.
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Endorphins are brain chemicals
known as neurotransmitters which are released when the body feels a certain
amount of stress and pain. Endorphins alter the communication of pain in the
body by interacting with the opiate receptors and blocking the synapse so that signals
cannot be sent to the brain in order to reduce an individual perception of pain.
Yes Biology is the study of life and living organisms.