That's because according to the question and yes i know the image anyway because if you know est the carbon dioxide is a dry, scentless gas created by consuming carbon and natural mixes and my breath. It is normally presently noticeable all around (about 0.03 percent) and is consumed by plants in photosynthesis. As for oxygen we all know this its what we breath to survive. alright that was my best guess for this and have a great day to everyone.
These cycles are described as the collective changes that take place due to the effects of the earth's movements on its climate which prevails over the thousand of years.
The earth's rotation on the axis and the revolution around the sun involve the gravitational attraction thus creates variation and complex cycles. So the distance between the earth's and the sun and the moon create s variation as seen by the seasons.
It is associated with the timing of the northern lights and the shift in the temperatures of the surface waters of the midlatitudes of the pacific ocean.