Oil spills in bodies of water (a) have a little effect on water organisms. (b) only affect life at the bottom of the water. (c) can severely affect the waterfowl and other organisms living on the surface of the water. (d) are not affected by tides. i need this answer to be correct it’s for an exam : ) .

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.