An example of a product made from a renewable resource is
a) electricity made from coal.
b) coal slurry made from coal.
c) ethanol fuel made from corn.
d) plutonium made from uranium.

Gunpowder residue is most likely to show up where on a shooters hands

To a of 4 x hz is 1. 0. mm nm nm

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?