Precambrian time, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago. Precambrian time encompasses the Archean and Proterozoic eons, which are formal geologic intervals that lasted from 4 billion to about 541 million years ago, and the Hadean Eon, which is an informal interval spanning from 4.6 billion to 4 billion years ago. The Precambrian represents more than 80 percent of the total geologic record.
Im not 100% about the answer, but i think its Starvation.
Without resources or wealth they couldnt obtain food.
-Seth
Answer:
Shi'ism
Explanation:
there is One of Shah Ismail's most important decisions was to declare that the state religion would be the form of Islam called Shi'ism, that at the time was completely foreign to Iranian culture. The Safavids launched a vigorous campaign to convert what was then a predominantly Sunni population by persuasion and by force.