Why is there a current problem surrounding using non-renewable energy?

If jesus walked on water, does that mean he swims on land

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?