Question

Name 3 factors that decide the sustainability of life in a region.

Answer 1

1. topography
2. climate
3. availability of water in the region
4. soil fertility

Answer 2

The three factors that decide the sustainability of any region is the climate, topography and the availability of water in the region.  

These factors make a place to live.

These are the prime factors like the soil is fertile or not, water is available or not for drinking, irrigation and other such things.

Besides, climate plays a major role in deciding the sustainability of a place.