Question

i rist out types and languages of Man
9. What is Equator?
3. List out the importance of Mountain.
4. List out the importance of plains,
5. write the main cause for soil pollution.​

Answer 1

Answer:

10)a line notionally drawn on the earth equidistant from the poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°.

2)Mountains play a significant role in providing water and food supply to the millions of people in the world. Mountains cover around 22 percent of the surface of the earth and 13 percent of the world's population live in the mountains. ... Mountains offer 60-80 percent of the world's freshwater

3)Plains in many areas are important for agriculture because where the soils were deposited as sediments they may be deep and fertile, and the flatness facilitates mechanization of crop production; or because they support grasslands which provide good grazing for livestock.

4)Phenomena such as erosion, loss of organic carbon, increased salt content, compacting, acidification and chemical pollution are the major causes of current soil degradation.

Explanation:

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Answer 2

Explanation:

1.a line notionally drawn on the earth equidistant from the poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°.

2. Mountains play a significant role in providing water and food supply to the millions of people in the world. Mountains cover around 22 percent of the surface of the earth and 13 percent of the world's population live in the mountains. ... Mountains offer 60-80 percent of the world's freshwater.

3.Plains in many areas are important for agriculture because where the soils were deposited as sediments they may be deep and fertile, and the flatness facilitates mechanization of crop production; or because they support grasslands which provide good grazing for livestock.

4.Soil contamination or soil pollution as part of land degradation is caused by the presence of xenobiotics (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste.