Which factor does productivity measure within an economy?
the amount of specialization within an industry
the amount of products produced by factories
the number of people who are gainfully employed
the level of efficiency with which resources are used

The correct answer is the level of efficiency with which resources are used

Productivity is the result of what is productive, that is, what is produced, what is profitable. It is the relationship between the means, resources used and the final production. It is the result of the ability to produce, to generate a product, the result of work, associated with the technique and the capital employed.

they encountered severe weather for which they were poorly prepared.

its d i know cause i've been googling it