Answer:
Parabolic sand dunes
U-shaped mounds of sand with convex noses trailed by elongated arms are parabolic dunes. These dunes are formed from blowout dunes where the erosion of vegetated sand leads to a U-shaped depression. ... Sometimes these dunes are called U-shaped, blowout, or hairpin dunes, and they are well known in coastal deserts.
Explanation:
Barchans
Barchans are a crescent-shaped shifting sand dune. Barchans face the wind predominantly from one direction. They are found in sandy deserts.
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The annual rainfall in Canada varies from 508mm (20") in the arid regions to 2032mm (80") in the mountains. The southern temperate regions receive up to 1016mm (40") of rainfall evenly throughout the year. Snowfall is abundant in the north, which receives the least sunshine of fewer than 1500 hours annually.
The answer is the continental plates move around
Answer:
Geovisualization is primarily understood as the process of interactively visualizing geographic information in any of the steps in spatial analyses, even though it can also refer to the visual output (e.g., plots, maps, combinations of these), or the associated techniques.
Light years? Since I believe that light years are the most common measurement in space i imagine that would be correct