Dr. López has probably found
"mirror neurons".
A mirror neuron is a neuron that flames both when a creature acts and when the creature watches a similar activity performed by another. Hence, the neuron "mirrors" the conduct of alternate, as if the onlooker were itself acting. Such neurons have been straight forwardly seen in primate species.
Answer:
They mostly killed the Jewish community.
Income is the money (annual earnings) that you make at your job, while wealth is what you own. Wealth is your net worth that includes the value of all of your assets minus your financial liabilities.