B and D are the correct answers. The Agricultural Revolution in ancient civilisations began in Levant (modern-day West Bank), between 10,200 and 8,800 BC. Mesopotamia was not the origin of the revolution, although it was the site of early developments in the Neolithic Revolution around 10,000 BC.
I cannot really see the paper because the adjustment of the brightness
The answer is copperheads :)
<span>Plants, Animals, and Disease between the Old and New Worlds.</span>
Labor unions fought for reasonable working hours, safe working environment, and, better wages. Child labor was also stopped at that time and improved health benefits for injured or retired workers.