file:///C/Users/Alia%20Samrin/Downloads/Physical%20Geography%20Lab-10 pdf rainfa
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file:///C/Users/Alia%20Samrin/Downloads/Physical%20Geography%20Lab-10 pdf rainfall, the total amount of annual rainfall, temperature, humidity, or other factors. In 1953, Peveril Meigs divided desert regions on Earth into three categories according to the amount of precipitation they received. In this now widely accepted system, extremely arid lands have at least 12 consecutive months without rainfall, arid lands have less than 250 millimeters of annual rainfall, and semiarid lands have a mean annual precipitation of between 250 and 500 millimeters 1. What are the names and details of the three widely used classifications of deserts? Below is a diagram of the large deserts found on our planet, as well as their aridity as pictured in the legend 2: What does this map say about the western United States? 3: What other places on earth match the same level of aridity as the western United States?Explanation / Answer
1. Deserts have been classified into three types on the basis of the amount of precipitation recieved as:
On the basis of their geographical location, deserts have been classified as:
2. From the map, we can see that the Great Basin Desert, the Chihuahuan desert, the Mojave desert and the Sonoran desert are all located in the Western United States. The Great Basin desert and chihuahuan deserts are arid deserts while the Mojave and Sonoran deserts are mostly semi arid.
3. Other places on Earth that match the same level of aridity as the Western U.S. are South Africa(Kalahari desert, Namib desert), southern region of South America(Patagonian desert) and parts of Asia(Thar desert, Arabian desert, Great Indian desert).
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