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Vending Machines Are No Longer Limited by the Need for Cash.In

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Vending machines are no longer limited by the need for cash.In Japan,Korea,and the Philippines,consumers use mobile phones that transmit payments to vending machines via an infrared beam or a radio wave.This is an example of how vending machines can provide which type of utility?


Definitions:

Millipede

A class of invertebrates characterized by having two pairs of jointed legs on most body segments, known for their slow movement and detritivorous diet.

Tetrapod

Vertebrate animals having four limbs or limb-like appendages, including amphibians, reptiles, birds, and mammals, as well as their extinct ancestors.

Land Animal

An organism that lives primarily or exclusively on land rather than in water or air.

Decay Rate

The rate at which radioactive substances lose their activity over time, leading to the decrease in the number of radioactive atoms present.

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