Question

Answer the following questions in not more than 40 words. 1. What is weathering? How does it differ from erosion? 2. What is the chief function of a river in its upper course? Name some distinctive features formed at this stage. 3. Why are the valleys formed by glaciers U-shaped? 4. What is moraine? 5. What is loess?​

Answer 1

Answer:

• ANSWER OF 1 =. Whethring is the chemical and phyical process that break down rocks on earth's surface.the carring away of wetherd soil,rockand other metrial on the earth surfcae by  wind water gravity .ANSWER OF 2 QUESTION =To know and understant the formation of land forms in a river's upper course · To understand the process that oppret in ariver upper cours.
• ANWER OF 3 QUESTION =Provide the lest functional resistance to the moving glacier.Because a glecier has a much greater viscosity and cross section than a river .
• ANSWER OF 4 QUESTION =A complex landform ranging form a few meters to tens off metr ein height comprising assorted that has been pushsed up by a glacier during aan advance.
• ANSWER OF 5 QUESTION= A Amaller and Lighter parectical of sand and soil that fly ferther than the wind break and deposited like a blanket over the land. thick layer of this wind blown dust is called loess.
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Explanation:

Answer 2

Answer:

the combined action of all process that involves only the breakdown of rocks is known as weathering