The apparatus in the figure was used by Stanley Miller and Harold Urey to study the origin of life on Earth.What compound was excluded from the apparatus so that it would form a reducing atmosphere?
A) CO2
B) O2
C) NH3
D) H2
E) H2O
Correct Answer:
Verified
Q8: Life apparently originated on Earth about
A)1 million
Q9: Which one of the following statements about
Q10: Which of the following was demonstrated by
Q11: Homo sapiens have existed on earth for
Q12: Imagine that NASA discovered a new planet
Q14: The group that probably gave rise to
Q15: All of the following were produced in
Q16: The oldest microfossils are of
A)prokaryotes.
B)eukaryotes.
C)insects.
D)pollen grains.
E)small animals.
Q17: The age of the Earth according to
Q18: In the original experiments by Stanley Miller
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