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
They wrote in the amendment clause into the original constitution allowing for constitutional amendments as long as they were approved by a 2/3 vote in both the Senate and House of Reps and wasn't declared unconstitutional by the Judaical or Executive branches. Also a amendment can not be erased from the constitution another amendment must be placed to void it. <span />
Answer:
you forgot to put the picture of the problem up
Answer:
The Sumar were the first to make canals