If you boil water, it turns to water vapor to form gas.
Answer:Between 800 and 1000, three groups—the Magyars, the Vikings, and Muslims—invaded Europe. The Magyars, fierce warriors from the east, crossed over land and attacked Europe from Asia. Perhaps the most frightening invaders of all, the Vikings, came from Scandinavia in the north.
Explanation:
The stairs at Machu Picchu are also known as the "stairs of death". These stairs are made of large rocks, these stairs are made at the edge of the cliff providing a breath taking view.
<h3 /><h3>What is Stairs?</h3>
Stairs are the steps directed in an inclined position to reach the upper level, they are made for the ease to climb, stairs are now being exchanged with elevators and escalators.
Machu Picchu stairs have 1600 steps, these steps lead the way to Huayna Picchu (a cliff). The highest level is about 2700 meters, these stairs are difficult to climb but still is a tourist destination.
These stairs were made to protect Sapa Inca and the family from invaders these stairs were made, also the city of Machu Picchu was saved by this from the invaders.
Machu Picchu is a city in the country Peru, South America. It is a favorite tourist destination
Learn more about South America at brainly.com/question/27079423
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<span>The bureaucracy created by the emperor Claudius was made up of "</span>his own ex-slaves".
Claudius was not considered a successful person before he was hailed as an emperor, but later he proved to be a successful and powerful ruler. He introduced many reforms in his reign, from feeding his citizens in drought to making law and order situation best of the time.
