Productivity involves?

In economics, productivity refers to the ratio of what is generated to what is needed to manufacture it. This ratio is usually expressed as an average, with the total production of a group of goods divided by the total input of labour or raw materials, for example. The amount of output divided by the volume of inputs is generally referred to as productivity. In other words, it assesses how effectively a country's development inputs, such as labour and capital, are used to generate a given amount of output.

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(hope this helps can i plz have brainlist :D hehe)

community or area create social relationships that typically differ greatly from the affiliations ultimate effects of travel experiences on the population in areas of origin, as well as in places of wage of only a dollar or two. motorcoach operators, museums, and restaurants fall into the broad category of public

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the answer is (d) all i did was look up pics of an !