The study of syntax is important to understand language acquisition. Research and explain what the subject, verb, and object are, with some examples. Also explain what a phrase, clause, and sentence are, in brief, with examples of each. And list and briefly explain the parts of speech in English (nouns, adjectives [including articles and determiners], pronouns, lexical and auxiliary verbs, adverbs, prepositions, conjunctions, and interjections) and provide examples of each.

a conclusion based on evidence is an example of a. inference

yes the first one is correct .

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.