Answer:
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Online Content: Site 1
Explanation:
Around the world, the cities with the dirtiest air and water are typically found in Low-income countries in Africa and Asia.
<h3>Why dirty environment?</h3>
Reason most low income countries espcially Africa and Asia are dirty is largely due to poverty. This is the bane of under deveolpment in these regions.
Most low income countries are poor hence lack basic social amenities to take care of their environment.
Hence, around the world, the cities with the dirtiest air and water are typically found in Low-income countries in Africa and Asia.
Learn more about environements here : brainly.com/question/18827802
Answer:
the U.S. southwest
Explanation:
Aridosols are desert soils, where plant diversity is very low and often nonexistent. These soils are formed in arid and semi-arid regions, such as those found in the Southwestern United States. These soils occur due to the insufficient amount of precipitation in the region, in addition, due to the low vegetation cover, the rain that falls in the region, manages to leach the soluble salts of the soil, allowing them to drain into the deeper layers of the soil, where they can form carbonate, gypsum or saliferous horizons.
Takes about 10 billion years for a star with the mass of the sun to covert all the hydrogen in its core.
10 billion years.
