4. Answer the questions in one or two sentences.
a. Why did the early humans migrate? Which type of migration will you classify this into?
b. Who are climate refugees? Explain with examples.
c.State two factors that lead to internal and external migration
d. Enumerate the chief causes for the occurrence of rural to urban migration
e.Why do people tend to migrate from urban to suburban towns?
f State two factors that lead to rural to rural migrations.
g. state two negative consequences of brain drain. How do the source countries benefit from it ?
h. what are the consequences of brain drain faced by the destination country?
I. what are the cultural benefits associated by migration? Give example.
Answers
Answer:
a》Some of the biggest human migrations coincided with major changes in climate, according to a new analysis. Researchers say early humans set out in search of climates where more food was available. And some populations stayed put in certain locations because barriers like glaciers blocked their progress. This type of migration is classified as Forced Migration.
b》Climate refugees or climate migrants are a subset of environmental migrants who were forced to flee "due to sudden or gradual alterations in the natural environment related to at least one of three impacts of climate change: sea-level rise, extreme weather events, and drought and water scarcity."
c》Answer:
Internal Migration :
• proper infrastrutre and security
• neat roads and better emplyment opportunity
External migration :
• conflicts and racial acts
• frequent wars
• no employment opportunities
d》Causes Of Rural Urban Migration In India :
It is caused by a variety of factors.
In nutshell major factors of migration are Marriage, Employment, Education, Lack of Security.
Urban centers provide vast scope for employment in various sectors and also offer modem facilities of life.
e》More detached lifestyle. Safer, more equipped schools compared to city schools.
f》Poverty, food insecurity, lack of employment, climate change and environmental degradation are among the root causes of migration. of migration. By 2050, over half of the population in the least developed countries will still live in rural areas.
g》Effects of Brain Drain on the Home Country
• Loss of tax revenue.
• Loss of potential future entrepreneurs.
h》• There is an over-dependence of some industries on migrant labour, e.g. construction in the UK.
• Much of the money earned, including pension payments, is repatriated to the country of origin.
• Increased numbers of people add to the pressure on resource, such as health
i》Immigrants change the fabric of a society's culture. Technically, they do. But so does the passage of time, new technology, social media, a native-born population, and much more. In reality, immigrants change culture for the better by introducing new ideas, expertise, customs, cuisines, and art.
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