Which of the following is true concerning continental crust? a. It does not contain radioactive elements. B. It mostly contains heavier and denser minerals than the mantle. C. It efficiently transfers heat from the mantle to the surface. D. None of the above Please select the best answer from the choices provided A B C D.

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.