Which species is most closely related to the Red-Legged Frog?

What are the steps of how energy is transformed in plant cells?

What is the importantence of the carbon and nitretan cycles in the environment

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.