Answer:
by competitionfor food,air,water
The term 'invisible hand' was first used by Adam Smith in the 18th century to describe the efficiency in the autoregulation of free markets, where free means not externaly intervened by governments. Intervention distorts markets and harms the efficiency of their functioning.
The main principle behind is that, when individuals pursue their "private" efforts they are generating larger wealth for society as a whole than if their first intention was to help society. The markets will be in charge of channelizing individuals interests into socialy desirable outcomes.
The answer is C which what the unit supposed to do.
Hit me up with a like G :)
Yes, it is true that when conducting research, you should check <u>gathered information</u> against other sources to make sure it is credible.
<h3>How to check data credibility in research? </h3>
The researcher may assess the <u>data credibility</u> either primary or secondary by comparing it from different versions of <em>similar research. </em>They may also evaluate the final results in order to <u>estimate</u> their validity.
Therefore, it enables the researcher to establish trustworthiness related to the <em>findings </em>of the study.
Learn more about the research here:
brainly.com/question/7584488