The first answer is- The reason why the Indus Valley Civilization vanished is still unknown. Not many artifacts have been found to let us gain insight into their culture. Their writing was also mostly in Sanskrit, which no one can translate in this day and age.
The 2 answer is ----- Best Answer: Their great architectures and their systems also most of the houses had toilets in them which was uncommon at the time
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the christians tried to take back the hold land but instead it became the most embarrassing move made by the roman catholic church. in other words,the crusades were a complete failure
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Answer: The outlook that the arts and physics share within the 1920s was the thought of uncertainty. This was due to the previous war.
The correct answer to this question is that that Claudius felt the ruin
of Athens was due to the fact they refused to grant citizenship to
foreigners. In a way, this was probably true, in that by not allowing
foreigners to enter they halted the growth of Athens, which meant the
city became stagnant.