Which is incorrect about the bases in nucleic acids? a. The large bases are the purines. b. Purines always pair with pyrimidines. c. A = T and G = C. d. Hydrogen bonds form between base pairs. e. The purines are thymine and cytosine.

your answer is "the 1950's"

hammurabi rulers

good lesson

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.