Answer: <em>Signal detection theory</em>
Explanation:
Signal detection theory in rudimentary terms can be stated as the detection of stimulus depending upon both the psychological state of an individual and intensity of stimulus. In other words, an individual tends to notice or look at things which are mostly based on the fact how strong he/she is and how much they have been paying attention to.
The answer is<u> "Lewis Hine".</u>
Lewis Hine is most renowned for his photos of the development laborers who helped assemble the Empire State Building in 1930.
But in the prior years he praised the courageous work of these men working high above Manhattan, Hine utilized his photos to battle for social change.
In 1908 the then-sociology educator was procured by the National Child Labor Committee to archive how kids as youthful as seven were working in cotton factories and coal mines.
Over 10 years he took a great many photos that persuaded US officials to acquaint new modern directions with ensure youngsters.
The clouds. Hail comes from clouds and percipitation. Duh
As per to Maman "there were other worse than her". This idea is always on his mind that she could forget it and she even keeps repeating this line whenever she is alone or looking into the sky and thinking deeply.
Consider a perfectly competitive industry in long-run equilibrium. if a single firm in that industry discovers a significant cost-saving production technology, then the rest of the industry will quickly adopt the new technology.
A perfectly competitive market reaches long-term equilibrium when not all firms are making economic profits and the number of firms in the market remains the same. Minimizing the long-run average total cost.
In a perfectly competitive market at long-term equilibrium, an increase in demand produces economic gains in the short term and leads to market entry in the long term. Declining demand will lead to economic losses (negative economic gains) in the short term and will force some companies to exit the industry in the long term.
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