What factor is most responsible for the polar nature of the water molecule? A. Geometry.

B. Net Charge of -2.

C. Low Specific Heat.

D. Symmetry.

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Why do we perceive objects as retaining their brightness under different lighting levels?