Conquered territories were often left relatively unchanged under their old rulers as long as they recognized Aztec supremacy and paid tribute.
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Answer: Most likely the industrial revolution.
Explanation: The use of machines in production became more and more prevalent, eventually many factories were built in cities which caused pollution therefore making the air gross.
The innovation in California is based on the systematic application of precision agriculture through an irrigation program that uses remote sensors, satellite images, updated forecasts, guided and coordinated by artificial intelligence. The result of this innovation has been to reduce water consumption by 16% per unit of product. In this way, there is greater efficiency in the use of imputs, which means more sustainability and profitability. For the moment, it is being used in wine production but the next transformation will be to deploy precision agriculture in all levels of agri-food activity.
Answer:
It should be the Haitian revolution
Explanation: