Answer:
NFC technology
Explanation:
NFC stands for near-field communication , which consist of a set of protocols that allows two devices to exchange information.
In the examples above, the flow of information occurred from the phone (which contains the data regarding how much money you put in) and the terminal (which contains data regarding product price). By tapping the phone, the consumers initiate the exchange of information and the balance in the phone will be automatically deducted by the price in the terminal.
Answer and Explanation: The gaseous sphere surrounding Earth is called the atmosphere. The atmosphere is one of four subsystems on Earth. The other three spheres of Earth...
Answer:
An oligopoly market structure is characterized by competitively small number of big businesses that generate similar products but differ to a slight degree, and cannot restrict other businesses from having a significant influence.
Explanation:
While a perfect competition market structure consists of many businesses with no particular business in complete control of prices and supplies, and a monopolistic competition market structure consists of many businesses with only one business in complete control of prices and supplies, an oligopoly market structure is characterized by competitively small number of big businesses that generate similar products but differ to a slight degree, and cannot restrict other businesses from having a significant influence.