Answer:
The eruption of volcano
Explanation:
The volcano named Mount Vesuvius was one of the most dangerous volcanoes in the world and it was a stratovolcano which is characterized by the presence of steep slopes, and alternating layers of volcanic ashes and pyroclastic materials.
The city of Pompeii was located near to this volcano and was destructed when it violently erupted in 78 CE. A large number of pyroclastic materials, along with volcanic ashes, volcanic blocks and toxic gases were released from this volcano at the time of eruption, which covered the city making it up to 6 meters of thick ash beds killing numerous people.
Answer:
Elliptical.
Explanation:
An elliptical galaxy is one type of galaxy that has, or tends to have, an ellipsoidal shape and a smooth featureless image. For example, the IC 1101, one of the largest galaxies in the observable universe, has that shape. As the exercise details, they are often found near the centers of rich clusters of galaxies and are believed to have been formed by devouring many smaller galaxies over the lifetime of the cluster.
The rapid urbanization in Southeast Asia has caused many problems. As the urbanization was way to rapid, and it was not well planned, the urban areas look like everything but urban. The housing problem is huge, as there's not enough for the demand on place, so lot of people live in very small living areas. The basic needs for life, like clean water and electricity are not on good level, often lacking. The environment has been destroyed because of clearing up space, but also after the people have settled, as the garbage and sewage go directly into the closest water bodies. Fertile soil that could have been used for agriculture has been destroyed for building settlements. The badly planned urbanization also led to building on places that are not safe, like places where there are low ground waters and aquifers, places that are always under danger of floods, places that have soft sediments and sink.
<span>The Aztecs build canoes to move around the lakes and canoes. They also built retaining walls to keep some of the water at bay. The Aztecs also built floating gardens, like an island, to grow crops.</span>
