Which is the definition of refraction?
O the bending of a light wave as it passes at an angle from one medium to another
o the redirection of light by tiny particles as it passes through a medium
o the blocking of light waves vibrating in a particular plane
O a false or distorted image causing the gradual distortion of light through hot air

Read the excerpt below and answer the question. she was a small woman, short and straight-waisted like a child in her brown cotton gown. her forehead was mild and benevolent between the smooth curves of gray hair; there were meek downward lines about her nose and mouth; but her eyes, fixed upon the old man, looked as if the meekness had been the result of her own will, never of the will of another. in at least one hundred words, explain how this excerpt uses explicit and implicit details to describe sarah penn.

What character asks for god's mercy on the lady at the end of the poem? arthur lancelot the poem's speaker the reaper

Which is not a controlling idea in the essay? a) average joggers b) importance of tradition eliminate c) olympic-level competitors d) fräbel-designed crystal peach