<span>The majority of Shang Dynasty writing was done of bamboo. The correct answer is the final option. The people wrote on bamboo because other materials for writing hadn't yet been discovered. It took a while until papyrus, let alone paper was discovered for writing purposes. Although paper was indeed discovered in China, it didn't happen until 25 AD, by Cai Lun. </span>
After the Scientific Revolution the Industrial Revolution began in Britain and spread globally. Steam engines, improved cotton mills and the railroads were built during this time. The main energy source to power these new innovations was coal. The effect of the soot from the industries polluted the environment. As the Industrial Revolution spread the more greenhouse emissions are being released into the atmosphere and harms the ozone layer.
The white and black were segregated and it was very frowned upon when both colors were seen together so they made many signs pointing out the fact that different places were for different people.
It is either 2 or 3 i believe