Yeah I think you're correct there
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 coup d'etat of South Vietnamese President Ngo Dinh Diem that resulted in his assassination was accomplished by Henry Cabot Lodge, Jr. and the CIA. The Central Intelligence Agency of United states of America was fully aware of the incident that was going to take place and they decided to inform the people making the coup that USA will alienate itself from this incident.
Answer:"This decision polarized Americans, fostered debate, and served as a catalyst to encourage federal action to protect civil rights. " While the Civil Rights Act of 1964 declared, "declaring once and for all that discrimination for any reason on the basis of race, color, religion, sex, or national origin was illegal in america.