One result of a warming Arctic is A. a change in the biological diversity in the abyssal zone
B. a change in the pattern of global thermohaline circulation
C. a direct change to the direction of sea breezes
D. a change in Pacific Ocean upwelling

the answer to your question is b

answer an inhibitory neurotransmitter in the brain;

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