How does distance affect the brightness of a light? Please answer fast im doing a test.

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Answer →  As light travels a certain distance, the intensity of the light will decrease by a square of the distance.

Why →  The farther away the light is the dimer it gets but the close light gets the bright it gets

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answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.