Because of the need for water and other resources. Central Australia is mainly desert, and has a hot, dry climate.
Answer:
Coal
Explanation:
Coal leads in providing energy and electricity for South Asia. There are some other significant energy resources, such as natural gas, but coal is the most commonly used.
The unsuitable factors for forming is '' salt,paints,poisnes substances,etc"
Base on my own research and further investigation about the said problem or topic, between the 1000 - 1400 CE, the Pueblo people are building houses called Pueblos that is made from bricks that would withstand an attack from enemies. I hope you are satisfied with my answer and feel free to ask for more