Question

which is the most important factor responsible for migration​

Answer 1

Explanation:

Among the 'macro-factors', the inadequate human and economic development of the origin country, demographic increase and urbanization, wars and dictatorships, social factors and environmental changes are the major contributors to migration. These are the main drivers of forced migration, both international or internal......

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Answer 2

Answer:

Variation in temperature due to change in seasons.

Explanation:

Because some organisms like birds cannot bear the cold winter season so the migrate to much warmer regions.

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