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solar – adj. relating to or determined by the sun
vegetative – adj. a state in which a person loses cognitive ability
grace – n. a virtue coming from god
conduct – v. to organize and carry out
sample – n. a small amount of something given for trying or testing
paralyzed – adj. when a person or part of the body is partly or fully not able to move
neurotransmitter – n. a substance in the body that carries a signal from one nerve cell to another
imbalance – n. a lack of proportion or relation between two things
