Answer:
Migration is the movement and in human terms usually means a change of home.
Explanation:
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Answer:
The name of the portal is School Bhuvan.
Explanation:
School Bhuvan is a portal that provides E-learning courses in Geospatial Technologies and Remote Sensing with a view to helping students know about countries and the natural resources that abound in them. School Bhuvan also reveals the roles which natural resources of a country play in sustainable development. To achieve these, this portal has an earth browser which gives a gateway to discovering and exploring virtual earth in 3D, 2.5D and 2D space.
Answer: A higher dependency ratio is likely to reduce productivity growth. A growth in the non-productive population will diminish productive capacity and could lead to a lower long-run trend rate of economic growth.
