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What are the characteristics of arid?

What are the characteristics of arid? Arid zones are generally defined as regions where rate of evaporation is greater than precipitation. These are also characterized by persistent water scarcity, frequent drought, high climatic variability and high wind velocity and various forms of land degradation, including desertification and loss of biodiversity. What are the characteristics of […]

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Why did the Spanish empire end?

Why did the Spanish empire end? France and Spain had a strong mutual hatred and the French would befriend any of Spain’s enemies. It became more of a war between France and Spain. Spain lost the war and territories and the right to be called a world power, bringing about the decline of the Spanish […]

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Where is the water table underground?

Where is the water table underground? The water table is an underground boundary between the soil surface and the area where groundwater saturates spaces between sediments and cracks in rock. Water pressure and atmospheric pressure are equal at this boundary. What zone is groundwater found in underground? unsaturated zone How does Texas get water? SOURCES […]

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Can we replenish the ozone layer?

Can we replenish the ozone layer? At projected rates the “Northern Hemisphere and mid-latitude ozone will heal completely by the 2030’s”, UNEP said, with the Southern Hemisphere repaired by the 2050’s, and Polar Regions in the following decade. What would happen if the ozone layer was destroyed? Global reduction in ozone levels would lead to […]

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Why America is economically powerful?

Why America is economically powerful? It is the world’s largest economy by nominal GDP and net wealth and the second-largest by purchasing power parity (PPP). The nation’s economy is fueled by abundant natural resources, a well-developed infrastructure, and high productivity. What type of economic system do the United States and Canada have? The Canadian Economic […]

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What were the problems associated with urbanization or urban growth?

What were the problems associated with urbanization or urban growth? Some of the major health problems resulting from urbanization include poor nutrition, pollution-related health conditions and communicable diseases, poor sanitation and housing conditions, and related health conditions. Urban dwellers also suffer from overnutrition and obesity, a growing global public health problem. What are the problems […]

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