The correct answer is option C: someone diagnosed with smallpox.
The person that would have been most grateful for the work of 19th-century scientist Edward Jenner, would be someone diagnosed with smallpox because Jenner was who discovered the first vaccine against the smallpox virus. Moreover, this disease that was widely spread in the 18th century and killed many people.
Answer:
b. A reliable food production and distribution system
Explanation:
The Tang and Song Empires were successful at creating increased food production. Irrigation systems were responsible for more growing areas and particularly helped produced more rice. The empires also manipulated the landscape to create more land to farm. Terrace systems within the land also increased the amount of land that could be farmed at any one time. Cotton, tea, and rice became the most produced crops making money for the empires.
Answer:
The Colerain Treaty was signed at St. This treaty officially allowed the Creek chiefs to recognize the agreement with Spain for the differentiation of the Georgia-Florida frontier. The treaties provided a rule that a trade or military outpost could be founded by the President of the U.S.
Explanation:
hope this helps!
September !, 1939 is the correct answer, Hope this helps :)