Look at the pic. I don't know the reason why it should be
7/2 when matching O of this.
You can see why the numerator is 7.
But I don't know why the denominator is 2.

teach me please!

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.