I actually don't know what you mean...
Answer:
They have become accustomed so that they can:
Survive in waterclogged soil
Survive in soil with no oxygen
Tolerate brackish water
Sand sheets and dunes cover approximately 25 percent of the Sahara's surface.
Khyber Pass- Pakistan
Mount Pidurutalagala- Sri Lanka
Deccan Plateau- India
Mount Everest- Nepal.
Capitalism= private ownership
specialization= focusing on specific tasks
production= creation of goods and services
consumption= use of goods and services