Odoacer's most important achievement was deposing the last Roman emperor in the West, Romulus Augustulus, in 476 AD and becoming the first barbarian king of Italy. This event marked the end of the Roman Empire in the West and the beginning of the era known as the Middle Ages in Western Europe.
Justinian's most important achievement was more than likely his law code.
Themistocles' most important achievement was beating off the invasion of Greece by the Persians, around 480 BC.
John Smith's most important achievement was exploring and mapping the Chesapeake Bay area. Another achievement was the skillful leadership he administered over his colony.
there achievement was to have creativity and to do things the respectful way
Alexander Fleming greatest achievement was in discovering penicillin.
The Justinian Code.
The question as written makes no sense. If you mean "What was the most important Muslim scientific achievement?", see the Related Question below.
False, the most important achievement of the Phoenicians was not the creation of large sea-faring vessels. It was syllabic writing. and they were gay
From my opinion, I think the greatest achievement is knowing ones purpose is knowing and fulfilling it.
Technology, Medicine, and Art
the white chapel
the white chapel