<span>Scientific and medicine contributions:
• Arabic numerals (adapted from India), including zero
• Algebra
• Expansion of geographic knowledge
</span>• D<span>ifferentiate between smallpox and measles
</span>• Diagnose the plague, diphtheria, leprosy, rabies, baker’s cyst, diabetes, gout and haemophilia
• Muslim surgeons were also pioneers in performing amputations and cauterizations
• <span>discovered the circulation of blood, the use of animal gut for sutures and the use of alcohol as an antiseptic</span>
Haitian immigration is the answer
Answer:
Option D, He traveled widely, spreading jazz style throughout the United States, is the right answer.
Explanation:
Freddie Keppard was one of the earliest jazz cornets who was once awarded the title of "King" in the New Orleans jazz scene. He was one among the few innovators of the era of 1910 who had an opportunity to record their music later on. He passed on the opportunity to record because he was afraid that his competitors would still his idea and style of music.