Answer:
A sudden accident or a natural catastrophe that caused great damage or loss of life
<span>A pastoral society is a social group of pastoralists, whose way of life is based on pastoralism, and is typically nomadic. Daily life is centered upon the tending of herds or flocks.</span>
Answer:
<h3>The invention of gunpowder.</h3>
Explanation:
- The post classical era often called as post ancient period is the period between 6th century AD to 15th century AD. This period is also known as the medieval period and is known for the various discoveries and inventions made during this age.
- It was during the post classical era China invented the four greatest inventions of all time. They were the gunpowder, printing press, paper and compass.
- The invention of gunpowder changed the whole scenario of warfare. It had a very powerful impact on the ways of battles and warfare all over the world.
