Desertification occurs when a relatively dry area of land becomes a desert, typically losing its bodies of water as well as vegetation and wildlife. This means that it makes usable land too dry for farming or habitation. So the answer is D.
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Answer:
They acted like a secret police force.
Explanation:
They acted as a secret police force. The Praetorians were known to engage in espionage, intimidation, arrests and killings to protect the interests of the Roman emperor.
The edges of the continents when flipped over, they fit together as a single large mass making Pangaea.
Hello there,
Individual wealth is not taken into account, so it's a poor indication of prosperity in general. They are doing this to measure quality.
Hope this helps.
~Jurgen
Industrialization is the main cause of urbanization in America, and one of reasons for America no longer being a farm dependent economy. Industrialization is also a reason for many technological advances and introduced the American economy of being able to own businesses and factories for profit.