Humans have various stores of chemical energy. We store more of our energy reserves in some chemicals than others. Put them in order from least energy stored to most energy stored.
A. Fat
B. Phospho-creatine
C. Liver glucose
D. ATP
E. Blood glucose
F. Protein

the wires in the toaster turning red and the toast crisping and turning brown

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.

reflection is the bouncing back of a propagating wave when it encounters a barrier; usually shows an image of the source of light wave

1) bounces back from an opaque material

2) bounces back from the boundary

3) seen in mirrors

refraction is the bending of a propagating wave having a shift of direction as it passes through different media; usually seen in lenses to magnify or lessen

1) passes through a prism

2) moves from one medium to another

3) seen in lenses