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.
A nonviolence anti-apartheid activists became Africa’s first black president, from 1994 to 1999
Answer:
Lewis and Clark's team mapped uncharted land, rivers, and mountains. They brought back journals filled with information about the Native American tribes. They also brought back scientific notes about plants and animals they'd never seen before.
The army developed the military occupational specialty system for tracking the weaponry skills in WWII.
These MOS system had various fields like communications department, gunnery and gunnery control department, field and coast artillery, air crew, security departments etc.
The selected soldiers are assigned their specific tasks and all the groups are organised by a alphanumeric code system.
Plymouth "always remained small. After the founding of the [Massachusetts] Bay Colony, its population declined. When in the 1660s it could count three thousand souls within its boundaries, it was still only one-fourth or one-third the size of the Bay Colony." Powers does not give any source for his population estimate of <span>3000.</span>