(b)
Describe how one feature of the axolotl's gills increases the rate of diffusion of oxygen.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).