Answer: B. Improving Agricultural techniques with Irrigation and fast rising rice increased food supplies.
Explanation:
The Song Dynasty of China which lasted from 960 - 1279 AD saw a great increase in population as well as income. This was due to improvements in Agriculture that led to increased food supplies which could support a larger population.
Some of these improvements included irrigation as more farming commenced on the Yangzi River which increased crop yields as well as the introduction of different types of rice such as fast rising rice which meant that more rice could be grown in planting season.
The goal of the Anaconda plan was to squeeze the life out of the southerners and to block the southerners from Trading
"A.Their well-developed merchant class" did not contribute to the ability of the English to profit from their colonies in the New World, since this interaction is what helped build the mercantile mindset in the first place.
Caca and culo is the correct answer
Mesopotamia, it is now a nation in Iraq. It was the first to form cities.