The set of points in a plane that are equidistant from a given point form a

Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine