Question

why is vegetation different from one place to another

Answer 1

There are factors which affect the vegetation of an area:
1. Soil type.
2. Temperature
3. Humidity
4. Annual precipitation
Hope this helps... :)

Answer 2

here your answer plz.
it's very simple. there are too many factors in which vegetation depends such as.
soil types
availability of water.
climatic condition.
availability of techniques becouse some region haven't new technology so they suffering from low vegetation rate.
I hope it is helpfull for you.