Which sentence uses an infinitive phrase as an adverb? a) whenever i feel afraid, i usually try to hum my favorite song's melody. b) my neighbor was extremely angry when our dog stirred up his dog into barking all night. c) seth is taking scuba diving classes to prepare for his cruise to the bahamas this summer. d) the library has just purchased every single one of the books in the merlin sorcery series.

we need to see the examples!

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.