3. Nuclear energy was initially developed for what purpose? a. As a weapon.
b. For electricity generation.
c. To generate nev: elements.
d. To dispose of waste.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?