a); and c). During Chandragupta II reign, great impulse was given to arts and science. One of the main scholars of the time was Aryabhata, who came up with the concept of zero and discovered the ratio of pi. He also worked in demonstrating that the earth moves around the sun instead of otherwise.
Ruling the Byzantine Empire and providing the "bubonic plaque" or "Justinian's plaque".
Answer:
The Tang Dynasty (618–907) is considered to be China’s golden age. It was a rich, educated and cosmopolitan realm that was well-governed by the standards of the age and expanded its influence in Inner Asia. It saw a flourishing of Chinese poetry and innovation. Establishment of the Dynasty
I am Socrates!
This method even has a name; it's called Socratian Method (obviously, named after me) and it's a method that invited others to do critical thinking rather than give them ready-made answers.
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Answer:
Before the Industrial Revolutions, most goods were made by craftsmen, including jewelers and blacksmiths. The dawn of industrialization came alongside inventions such as the coal-powered steam engine, and the pace of work increased. ... As countries industrialized, factories became larger and produced more goods.