Conservation is the management of land and resources for future use.
Explanation:
Conservation is the process of protecting the existing natural resources like water, land, gravity, magnetism, air, wood, oil, natural gas, iron and coal.
This can be taken care by utilizing effectively and with limited usage. Migration is shifting from one region to other.
Precipitation is the process of condensation of particles downwards due to gravity. Preservation is also protecting resources associated with buildings, objects, landscapes.
