What is not a major field in psychology?

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2