Some student can be mean in class
Z^2-z-6=0
(z-3)(z+2)=0
z=3 and -2
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The Answer Is (a), (b), (c). I mean all of the above.
Answer:Neurons, or nerve cells that carry nerve impulses, are made up of the cell body, the axon, and several dendrites. Signals move across the synapse, the place where the axon of one neuron meets the dendrite of another, using chemicals called neurotransmitters
Explanation: