B. The oldest crust is closest to the mid-ocean ridge.
Answer:
IT SAYS DEAD RATS WHICH MAKES YOU THINK THEY ARE DEAD BECAUSE OF A MISTAKE. which is a conclusion
Explanation:
Adenine which is a purine base, always pairs with the pyrimidine Thymine in DNA and Uracil(also a pyrimidine) in RNA. The bond which is present between the two bases is a double hydrogen bond.
Guanine which is also a purine base, always pairs with the pyrimidine Cytosine, in the case of both, DNA and RNA. The bond which is present between the two bases is a triple hydrogen bond and hence, is stronger than the A-G double bond.
