Examlex
Which of the following has contributed to the environmental changes of the twentieth century?
Demand
The quantity of a product or service that consumers are willing and able to purchase at various prices during a specific time period.
Productivity
Refers to the efficiency of production in terms of units produced per unit of input, such as labor or capital.
Resource
A resource is any physical or virtual entity of limited availability that needs to be consumed to obtain a benefit.
Productivity
The effectiveness in producing outcomes or results; can refer to the rate at which work is completed or the efficiency of resource use.
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