Multiple Choice
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
A) they could induce cold fusion to occur.
B) they could not induce any amino acids to form.
C) single-celled microorganisms had been spontaneously created.
D) they had created about half the amino acids contained in DNA.
Correct Answer:

Verified
Correct Answer:
Verified
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