Answer:
There are no statements but if you will put them in the comments I will try to answer
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.
The annexation of Texas, the Mexican-American War, and the Treaty of Guadalupe-Hidalgo
The correct answer is letter D. When acting as a Chief of State, a president has a symbolic role which can mean delivering a speech, or throwing out the first pitch at baseball games and also attending events such as funerals or important celebrations of the country.
