These <span>ups and downs in an economy are often referred to as</span> "business cycles". These cycles are to be expected and don't cause great alarm for economists or investors.
Answer:
Roman engineers used inverted siphons to move water across a valley if they judged it impractical to build a raised aqueduct. The Roman legions were largely responsible for building the aqueducts. Maintenance was often done by slaves. The Romans were among the first civilizations to harness the power of water.
Explanation:
The correct answer is - Zimbabwe.
Zimbabwe is a country where the agriculture is still on a primitive level, with the subsistence agricultural type being the dominant one. The introduction of the genetically modified organisms hasn't really occurred in this country, even though it is a country that can have a great benefit from it if we take into consideration its terrible food supply.
Unlike the rest of the world the tries to increase the productivity so that there's more food, and also cheaper food for the growing population and its growing appetite, Zimbabwe is still firmly holding on to its traditional ways.
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