This way of life is usually called <u>the culture of poverty</u>.
<u>Explanation:</u>
Poverty means the people with insufficient income who are not able to fulfill his basic needs. Generally the people under poverty don’t have proper housing, clean water, healthy food or medical facility.
Poor Governance and economy of the country are the main cause of poverty.
The phrase <u>'culture of poverty'</u> was coined by Oscar Lewis in the year 1960. He discovered this term to describe the failure of the poor in Latin America.
You're looking at an ancient sand dune. What this means is that the place used to be like a sandy desert, similar to those in Africa. That is because the composition of sand is mostly silica, which appears in the form of quartz.