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Answer: Charles Darwin
Charles Darwin developed the theory of natural selection, explaining how species evolve over time based on environmental pressures.
Answer: George Stephenson
George Stephenson is credited with inventing the first successful steam-powered locomotive, known as The Rocket.
Answer: Karl Landsteiner
Karl Landsteiner discovered the blood group system in 1901, which revolutionized blood transfusion.
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Answer: Albert Einstein
Albert Einstein developed the theory of general relativity, explaining how gravity affects the fabric of space and time.
Answer: Dmitri Mendeleev
Dmitri Mendeleev developed the first periodic table of elements, organizing them by atomic mass and properties.
Answer: Ivan Pavlov
Ivan Pavlov developed the theory of classical conditioning, demonstrating how behaviors can be learned through association.
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Answer: Guglielmo Marconi
Guglielmo Marconi invented the first successful radio, enabling wireless communication.
Answer: Nicolaus Copernicus
Nicolaus Copernicus proposed the heliocentric model of the solar system, placing the Sun at the center.
Answer: Al-Jazari
Al-Jazari invented the first mechanical clock in the 12th century, contributing to the development of timekeeping.
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Answer: Alexander Graham Bell
Alexander Graham Bell invented the first successful telephone in 1876, revolutionizing communication.
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