The term "reducing atmosphere" for the early earth means that the atmosphere
A) was much thinner around the surface of the earth than now.
B) contained only two or three kinds of gases.
C) contained little or no free oxygen.
D) contained little or no free nitrogen.
Correct Answer:
Verified
Q22: An alternative environment to the "hot dilute
Q23: Which of these statements is true about
Q24: If an animal needs to store high-energy
Q25: Prions are infectious
A)carbohydrates.
B)proteins.
C)lipids.
D)Prions are not actually infectious.
Q26: A peptide bond is found in which
Q28: In a protein,the folding of a polypeptide
Q29: DNA and RNA are polymers composed of
Q30: Which of the following forms of energy
Q31: Which of the following kinds of molecules
Q32: The alpha helix is found at which
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents