Answer:
Factor that affects the season is-
1) Global warming:- Climate change influences the seasons. The clearing of forests and the burning of fossil fuels have led to warming of the environment that is affecting the balance of the seasons.
2) Sunlight:- It influences the seasons i.e with a change in the sun's position and earth's surface that reflects the light.
3) Elevation:- It also influences the seasons. It is due to this factor that some areas may remain cold, even during the summer months.