Answer:
Based on the reconstructed temperatures, precipitation changes, and occurrences of extreme climate events, together with historical records on fiscal deterioration, food crises, and the frequencies of popular unrest, rebellions and wars, we identified three principal ways in which climate change contributed to the collapse in the Ming dynasty. Firstly, cooling, aridification, and desertification during a cold period destroyed the military farm system, which was the main supply system for the provisioning of government troops on the northern frontiers; these impacts increased the military expenditure from 64 % of total government expenditure in 1548–1569 to 76 % in 1570–1589 and thus aggravated the national fiscal crisis that occurred during the late Ming dynasty. Secondly, climate deterioration (e.g., cooling, aridification, and an increase in the frequencies of frost- and drought-related disasters, etc.) led to a 20–50 % reduction in the per capita production of raw grain in most areas of China, which resulted in widespread food crises and exacerbated the vulnerability of social structures during the last several decades of the Ming dynasty
Explanation:
Answer:
ETOWAH INDIAN MOUNDS
Explantation:
This is the most intact Mississippian Culture site in the Southeastern United States.
Answer:
Industrial societies are a product of the industrial revolution, which began in the mid-18th century with the harnessing of natural elements such as water .
Answer:
I'm pretty sure it's that the number of species has increased!
Explanation:
Do you mean to ask if Europe was defended overall under the Feudal system? Because, if so, then no. The Feudal system allowed for a hierarchy of social castes that allowed the rich or royal to get richer and more powerful, while keeping the serfs, commoners, and lower ranking leaders in their places.
While this was great for dealing with power struggles between kingdoms, everyone was clearly delineated in their places and the commoners were often separated from the more important aristocrats, it did often lead to outside threats either being ignored, foolishly, or dealt with slowly. Europe's main strength that led to its rise in power? Technology. Especially military technology. <span />