Yes, I agree! I would say C) The Pampas is a very fertile marsh in Southern America. However, they farmers should grow variety of crops.
I would say that this is false and while the groundwater table could be right at the level of stream valleys and lakes, on hills provided they are underlain by permeable sediments or rocks, the groundwater table will be much higher than in the valleys as it usually reflects the topography more or less.
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Actually, it is a gorge that separates two of the eight-eight (land elevations greater than 8,000 meters) from the world: Dhaulagiri and Annapurna.
Geography is an integrative science because it integrates numerous disciplines and studies from various fields, both humanities and natural sciences. It includes economy, history, geology, politics, anthropology, and many other sciences.