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Earth and its Resources                       Unit No: 07



Glass is made from………….
a) sugar                                   
b) sand
c) plastic                                  
d) rubber


About what percentage of the Earth’s surface is land?
a) 1%                          
b) 21%
c) 29%                        
d) 30%


To make things reusable is called…….
a) recycling                 
b) care
c) cycling                                
d) 
none of these


An example of non-renewable resources is
a) oil                           
b) solar energy
c) soil                          
d) air


The basic material that humans get from land, sea or air is called………resource.
a) environmental                      
b) natural
c) human made           
d) all of these