In 1972, Stanley Miller filled test tubes with ammonia gas, water -78°C for 27 years.What was found in these test tubes after 27 years?

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After 27 years, Miller found amino acids and nucleotide bases in the test tubes, which suggests that these compounds can form spontaneously under certain conditions. This experiment provided evidence for the possibility of chemical evolution, which could have led to the emergence of life on Earth.

In 1972, Stanley Miller Filled Test Tubes with Ammonia Gas