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:
to learn about the struggles and triumphs of slaves.
Freedom is more than material gains.
Explanation:
Harriet Tubman was known to be an American abolitionist and political activist. She was known to be born into slavery, but was later able to escape slavery, and subsequently led hundreds of enslaved people to freedom.
It was made known that she was able to escape slavery in 1849 due to the death of her owner. And fled to Philadelphia from Maryland, where she was enslaved, after her escape.
The total number of slaves that Harriet Tubman was able to help to escape were 300.
In sense, she discovered that, to be free is very important and should never be compared with material gains. This means that , material things can only be acquired when you are not enslaved.
OK I know that #11 is the cell wall and #10 is the mitocondria that's all I know sorry
1.heredity
2.land
3.conquering
4.buying