Emigration refers to the process of leaving one's own country or region to settle permanently or temporarily in another country or region.
Explanation:
Emigration is a type of migration, specifically referring to the movement of people out of a particular area. It involves individuals or groups relocating to another country or region, typically for various reasons such as economic opportunities, political asylum, better quality of life, or escape from conflict or natural disasters.
Key Points:
Conclusion:
Emigration is a significant social phenomenon that involves the movement of people for various reasons. It can have both positive and negative impacts on the individuals, the country they leave, and the country they move to.
Match List I with List II.
List I (Interacting species) | List II (Name of interaction) | ||
A | Leopard and a Lion in a forest/grassland | I | Competition |
B | A Cuckoo laying egg in a Crow’s nest | II | Brood parasitism |
C | Fungi and root of a higher plant in Mycorrhizae | III | Mutualism |
D | A cattle egret and a Cattle in a field | IV | Commensalism |
Choose the correct answer from the options given below
Match List I with List II:
List I (Interaction) | List II (Species A and B) | ||
A. | Mutualism | I. | +(A), O(B) |
B. | Commensalism | II. | –(A), O(B) |
C. | Amensalism | III. | +(A), –(B) |
D. | Parasitism | IV | +(A), +(B) |
Choose the correct answer from the options given below:
List I | List II | ||
A | Logistic growth | I | Unlimited resource availability condition |
B | Exponential growth | II | Limited resource availability condition |
C | Expanding age pyramid | III | The percent individuals of pre-reproductive age is largest followed by reproductive and post reproductive age groups |
D | Stable age pyramid | IV | The percent individuals of pre-reproductives and reproductive age group are same |
Solve the following assignment problem for minimization :
Find x if the cost of living index is 150 :