Earth and Venus are almost identical.

earth will have longer !!!

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.