Why is the river water brown?
The river water is brown because it contains high levels of sediment from the surrounding area. This can be caused by heavy erosion of the riverbed, riverbanks, and channel. It could also be the result of substantial rainfall, which can wash topsoil and other types of material into the river. • Why are these fields different sizes? The fields are different sizes because they are different crops. The larger fields are most likely grape vineyards. Andalusia is world-famous for its production of Sherry, a type of wine produced from Listan and Pedro Ximenez grape varieties. The smaller fields are presumably strawberries, oranges, and almonds, which are the main crops grown in this region. Their conditions for ideal growth differ, and inevitably so do their acreage. • Buenos Aires, Argentina (pdf) – • Why isn’t there agriculture in this region? This region has not been agriculturally developed due to the change of terrain in addition to the increased elevation of the area. The region is not
