Hippocrates - Medicine
Euclid - Mathematics
A flapper is the word used in 1920 to a fashionable young woman (the last option) who was enjoying life rather than adhere to standards of behaviour - they were known for listening to jazz.
The answer is D. "urged immedite emancipation of slaves in the unted states.
One reason that Islam spread so quickly is that its philosophy was captivating, progressive, and was considered extremely "modern" at the time. another reason it spread quickly is because of its large, and extremely adhering armies, its strategy, and its military might