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Answer:
It is true that - the Tigris and Euphrates Rivers both flow through Mesopotamia.
Explanation:
Mesopotamia lies at the intersection of three tectonic plates. Both the rivers - The Tigris and Euphrates flow through this region, join to form the Shatt al-Arab and flow into the Persian Gulf. They have many small tributaries which originate from shallow freshwater lakes, swamps and marshes. Due to the rich soil of the rivers, this area developed and an urban civilization emerged in the Uruk period. The people who lived in this river valley created irrigation systems to save water. This was used by farmers to cultivate crops. Plus, the trade via both the rivers flourished which made Sumerian civilization one of the famous among the ancient river valley civilizations.
Answer:
Uneven economic development as eastern Brazil experiences more growth than the sparsely inhabited western regions.
This is because the population distribution of Brazil is considered to be uneven, as some particularly the eastern part have more population, while the western part is considered to be sparsely populated due to unfavorable climate.
Also, there is a decrease in the mortality rates in some western parts of the country.
While people are also moving from the real part of the western region to the urban part of the eastern region.
Hence, in this case, the correct answer is option C "Uneven economic development as eastern Brazil experiences more growth than the sparsely inhabited western regions."