State parallelogram law of vector addition​

Abird sitting high in a tree is an example of what type of wnergy

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

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