A light wave travels from one medium into a second medium with a greater absolute index of refraction. Which characteristic of the wave can

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Which sections of the heating curve illustrate this process?

Is a copper wire a conductor or insulator?