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Ideas that changes the world (Mathematic (Zero and negative numbers,…
Ideas that changes the world
Medical
Penicillin
Sildenafil
Technological
5G
invent electric light
Philosophical
Aristotle's key works
Confucius's big ideas
Mathematic
Zero and negative numbers
numeral numbers
Arabic numerals
Algebra
Scientifc
internet
Space flight
Political
Same-sex marriage
President for life
Socialism