What was the factors that led to enormous growth

Explanation:

https://courses.lumenlearning.com/boundless-biology/chapter/human-population-growth/

The New Concept of Welfare State: The 19 century state was mainly and basically a ‘police state’ primarily …

War and National Defence: In most countries the heaviest increase in public expenditure has been on account of …

Population Growth: ADVERTISEMENTS: Another important factor responsible for increase in public …

Growth of Democratic Institutions: Today almost majority of nations have accepted the principle of de­mocracy

Explanation:

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.

the hebrew bible is the sacred text of judaism;

the koran is that of islam.

among eastern religions, the sacred scriptures of hinduis are the four vedas and the upanishads, among others.

a main characteristic in these books is that un most of them we find certain "norms" of behavior, as is the case of the bible that has it's commandments. these rules are to regulate the behavior of believers and faithful of their respective faith.

these rules tell us what is right and what is not.