When is it appropriate to use models? models should be used only when explaining submicroscopic matter. models should be used to complicate the phenomena so it is more realistic. model should be used once they are completely accurate for all the scientific data. models should be used when needed to explain or predict data being represented.

(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.