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.
Answer:
Several major human health concerns are associated with intensive farming, including increased transfer of infectious agents from animals to humans, antibiotic resistance, food-borne illness, and the generation of novel viruses like swine flu in pigs.
Explanation:
please give me branliest
I think it is Phytoplankton.
Negative to neutral. Most people do not like being saddled with a future coworker of they had not meet prior to them. They feel it force. some may be happy, some neutral, and most will be negative/pessimistic/Moody while thinking of a bad time they'll have with them. it isn't until time proves them wrong.
Answer:
C. A hurricane is likely to make landfall in the next 24 hours.
Explanation:
