Which component of health related fitness is developed by performing a wall sit

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.

A( developed during the process of technology design

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above