What is the significance of L’uomo Universale

 Renaissance man, also called Universal Man, Italian Uomo Universale, an ideal that developed in Renaissance Italy from the notion expressed by one of its most-accomplished representatives, Leon Battista Alberti (1404–72), that “a man can do all things if he will.” The ideal embodied the basic tenets of Renaissance

Explanation:  

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the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.

(d) take jobs from american workers.