What is meant by migration? list out any three factors which affect migration and mention any four effects created by it​

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Explanation:

depends on what you are talking about but Migration can mean "movement from one part of something to another" or "seasonal movement of animals from one region to another"

Migration of skilled workers leads to a greater economic growth of the region. Children get better opportunities for higher education. The population density is reduced and the birth rate decreases.

Migration also delivers major economic benefits to home countries. While migrants spend most of their wages in their host countries – boosting demand there – they also tend to send money to support families back home. Such remittances have been known to exceed official development assistance.

Explanation:

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read the following texts. text 1 electoral marketing consists of implementing integrated political marketing and social communication techniques, in order to gain the approval and sympathy of the society, building a solid image of the candidate and being able to transmit reliability and safety to the population by raising its concept at the level of public opinion. therefore, electoral marketing is concerned with the formation of the image in the short term. catarin, roberto bianchi. electoral propaganda in media democracy: the victory of emotion in the 2014 presidential election in brazil. 2016. dissertation (masters in communication) - school of communication, education and humanities, methodist university of são paulo, são paulo, 2016 (158 p.)