Ortho is a Greek prefix meaning “straight,” “upright,” “right,” or “correct”. Odontos a combining form meaning “tooth,” used in the formation of compound words: odontology.
Answer:
Shading
Explanation:
Value is shading, how dark or light something is in terms of shadows and highlights
Conduct and deduction have the same general meaning as educate, so one would suspect those two would share the word root.
