<span>The Roaring Twenties is a phrase used to describe the 1920s, principally in North America but also in London, Paris and Berlin. The phrase was meant to emphasize the period's social, artistic. It also provided stability and normalcy.</span>
Answer:
A
Explanation:
Economic changes that came during the Commercial Revolution include inflation due to the flood of gold and silver into Europe, the stock exchange, and what we recognize today as the modern banking system
Humans have survived and thrived in Mexico City by using technology to create greater access to land. When the Spanish conquered the Aztec capital, Tenochtitlan, in the 16th century, they built Mexico City by draining the lakes and filling in the lake water to create more arable land for agriculture. This technique of land reclamation has continued to be fundamental to human civilization in Mexico City. The construction of canals and tunnels to transport water out of the valley also has supported land reclamation. The construction of Chinampas, artificial islands to grow food and hillside terraces for water storage and agriculture, is an additional innovative technique that has created more productive land that allows for human survival.
The United Nations shapes global affairs by <span>providing a way for nation-states to discuss global affairs and set goals.
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