For water, propane, and carbon dioxide, compare the heat of fusion to the heat of vaporization. What patterns do you see? Do you think these patterns hold true for
other substances as well? Why is vaporization greater than fusion in every case?

What are the similarities of physical and chemical change ?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

(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.