Answer:
the correct answer is Jenner devoted more time to the vaccine than to his private practice.
Explanation:
Edward Jenner was the physician who developed the vaccine for the deadly smallpox disease, which killed approximately 300 million people in the 20th century alone!
He was an advocate of vaccination and tried to popularize the practice of vaccination.
James Phipps was the 1st person to be given the small fox vaccine by Jenner, he was an 8 year old boy.
This can have lots of different meanings like don't be selfish think of others, help the people in your country don't expect them to help you. don't expect something if you don't help or give something so see there are lots of meanings to what Kennedy said. hope I helped
Under America’s first governing document, the Articles of Confederation, the national government was weak and states operated like independent countries. At the 1787 convention, delegates devised a plan for a stronger federal government with three branches—executive, legislative and judicial—along with a system of checks and balances to ensure no single branch would have too much power.
Hope this made sense!
Don't really know but I think Horace Mann