much of early harappan history remains a mystery because a the archaeological remains are under water. b they lacked a written l
anguage. c their records were destroyed by a mesopotamian invasion. d the aryans undertook a systematic destruction of harappan written records. e both a and b are true.
Much of early Harappan history remains a mystery because the archaeological remains are below the existing water table.
<h3>What is meant by Harappan history?</h3>
This is what was as also referred to as the Indus civilization. This was the civilization that was built around the Indus valley. The civilization can be dated back to have occurred between the periods of about 2500–1700 bce.
The Southern sites of the civilization is said to have lasted for a longer period than this time period.
Hence we can say that Much of early Harappan history remains a mystery because the archaeological remains are below the existing water table.
The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus. The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).
