Which of these best describes what is happening at Locations 1 & 2? ​​​​​​​Magma is rising up, cooling, and becoming new oceanic crust. ​​​​​​​Magma is being destroyed. ​​​​​​​Oceanic crust is being subducted and destroyed. ​​​​​​​Underwater mountain ranges are sinking back into the lithosphere as the plate separate.

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.