Diseases introduced by the Columbian Exchange caused a sharp decline in population levels in the Americas beginning in the 15th century. The correct option among all the options given in the question is option "C". The natives never faced the diseases that attacked them and so they did not have any cure for them. <span />
The lost loved ones. they honor them
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
Baby boomers happened as a result of the oil boom.
