Ophthalmology is the specialty dealing with disorders and injuries of the eye... And ophthalmologist is the specialist responsible. Do not confuse with a optometrist. An optometrist only does basic diagnosis and fitting for eye ware.
The question is asking to state the atmospheric gas that has the greatest effect on weather conditions associated with an air mass and base on my research and further investigation, I would say that the answer would be Methane. I hope you are satisfied with my answer and feel free to ask for more
Answer:
The signal transduction pathway has at least one step in which the signal is transmitted by the activation of a protein via phosphorylation.
Explanation: