raveling to the outskirts of our solar system will require that we grow plants to provide oxygen and to recycle the carbon dioxide produced by the crew of the spaceship. The problem is that the light of the sun will be too dim to allow photosynthesis to occur. Let's imagine that the voyage went well and when getting close to Jupiter, the power went off in the area that hosts the plants, so there is no light to illuminate the plants. What will happen to the CO2 levels in that spaceship