<span>the best option is B
the development of more efficient agriculture
The emergence of efficient forms of agriculture especially in Mesopotamia, led to emergence of early city states as food was produced in surplus to feed the town population. it also led to division of labor. this form of agriculture also contributed to sedentary lifestyle and improved nutrition thus explosive population that contributed to city establishments.
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The history of Egypt under the Muhammad Ali dynasty (1805–1953) spanned the later duration of Ottoman Egypt, the Khedive of Egypt under the British profession, and the nominally independent Sultanate of Egypt and kingdom of Egypt, finishing with the Revolution of 1952 and the formation of the Republic of Egypt.
The phrase “pharaoh” method “notable residence,” a reference to the palace wherein the pharaoh is living. at the same time as early Egyptian rulers have been referred to as “kings,” over the years, the call “pharaoh” stuck. as the spiritual chief of the Egyptians, the pharaoh became considered the divine middleman among the gods and Egyptians.
Lists of rulers of Egypt; list of pharaohs (c. 3100 BC – 30 BC) · listing of Satraps of the 31st Dynasty (343–332 BC); listing of rulers of Islamic Egypt (640–1517).
Learn more about the ruler of Egypt here
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The correct answer is B) No historians have written about the era that preceded the ancient era.
The option that could be a reason why humans know very little about the time before the ancient era is that no historians have written about the era that preceded the ancient era.
We are referring to what is cold prehistory, the time where events occurred before the existence of written records. Historians write what they can research or interpret written records from the past such as the clay tablets of Sumer-Mesopotamia or the Egyptians glyphs due to the Rosetta Stone. But without written records, all is speculation, that is why humans know so little about prehistory.
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