In 1952,chemists Harold Urey and Stanley Miller mixed ammonia,methane,and hydrogen in a closed container,zapped it with electrical sparks and found that

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Urey and Miller were able to create about half of the 20 amino acids that are commonly found in proteins, including some of the amino acids that are found in DNA. This experiment provided evidence that the building blocks of life could have formed through natural processes on early Earth.

In 1952,chemists Harold Urey and Stanley Miller Mixed Ammonia,methane,and Hydrogen