Answer:
D. intense volcanic activity.
Explanation:
- The Paleozoic era an era in the geologic time and started about 541 million years. It originated due to the diversity of life forms on the planet. and ended about 252 mn years ago along with the end of Permian era.
- The extinction was related to the changes in climate and exceptionally low sea levels. During which about 95% of the marine species were killed.
Given what we know, we can confirm that due to Soviet rule, most people in Central Asia speak Russian, but there are numerous other languages and dialects in the region that descend from primarily indigenous roots.
<h3>What is meant by indigenous roots?</h3>
- By indigenous roots, we refer to the ancestors of the current-day civilization of Russia.
- These are the first inhabitants of the land to form civilized groups.
- Russia is home to many indigenous tribes, that have now adapted to modern life.
- However, some aspects of the tribes, such as the languages, remain.
Therefore we can confirm that due to Soviet rule, most people in Central Asia speak Russian, but there are numerous other languages and dialects in the region that descend from primarily indigenous roots.
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The Pleistocene often colloquially referred to as the Ice Age) is the geological epoch that lasted from about 2,580,000 to 11,700 years ago, spanning the world's most recent period of repeated glaciations. The end of the Pleistocene corresponds with the end of the last glacial period and also with the end of the Paleolithic age used in archaeology.
'Climatic variations' and 'Human activities' can be regarded as the two main causes of desertification. removal of the natural vegetation cover（by taking too much fuel wood）, agricultural activities in the vulnerable ecosystems of arid and semi-arid areas, which are thus strained beyond their capacity.
Answer: They originated in Europe after the Middle Ages.
Explanation:
Absolute monarchies arose under the absolute rule of kings. The best example of an absolutist monarchy and rule is France and its King Louis XIV. The king removed all obstacles to have complete control over the state. He surrounded himself with proven and obedient people and thus ensured absolute rule.
An example of a limited monarchy can be found in England. The parliament decides a country in which there is a king but no absolute power, but the country's political situation. A limited monarchy is the British's effort to avoid complete control of one man in the state.
