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An Era is usually defined as a major subdivision of geological Eon. It represents a period of long time, in terms of millions of years. There are 3 Eras of the Phanerozoic eon, according to the geological time scale, they are the Paleozoic, the Mesozoic and the Cenozoic. All these 3 Eras are comprised of many sequential arrangement of major and minor events soon after the formation of earth.
This sequential arrangement of events shows the progressive evolution from the unicellular organisms to the multi-cellular and more complex organisms. These eras are comprised of various fossils and fossil assemblages, which are explored in the recent times. The study of these fossils helped in the understanding and evolutionary pattern of how life evolved on earth.
Answer: The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
C)slavery should be allowed in the south only
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Explanation: In 1850, since Japan was an economically backward feudal society, it was an easy prey for the imperialist aspirations of powerful world powers, such as Britain and the United States, which placed legal and commercial disabilities on Japan in order to fulfill their own needs. This subordinate position was enforced upon Japan by the United States in 1854 with the treaty port system that obliged her to open her ports for foreign trade and residence. Other Western nations, such as Britain and Russia, were soon to follow in this semi-colonial approach. This was important for the development of imperialism within Japan because not only did it condition the Japanese to emulate the Western set model as well as give rise to Japan’s own international ambitions, but it also provided a context for action. The Japanese reaction took form under the Meiji Restoration of 1868 which saw a group of leaders emerge in power.
Answer:
we are fine just trying to get brainliest. *BRAINLIEST PLEASE*
