1. The following is (are) the non-renewable resources


2. The thin layer of grainy substance covering the surface of the earth is called


3. The resources which are found everywhere are known as


4. The total percent of land of world under forest is


5. The major factor(s) of soil formation is (are)


6. The following is (are) not a factor(s) of soil formation


7. The resources can be conserved by


8. The following factor(s) is (are) responsible for degradation of soil


9. Balancing the need to use resources and also conserve them for the future is called


10. Land covers only about ____ percent of the total area of the earth’s surface


Question 1 of 10