Contents

M a i n   C auses of Climate Change

(آب وہوا میں تبدیلی کی اہم وجوہات):


Which of the following are the main factors for disturbance in climate change?
a) natural factors                                

b) man made factors
c) both a & b                       

d) weathering

c

Which of the following human activities are responsible for climate change?
a) excessive agriculture     

b) deforestation  
c) urbanization                    

d) all of these

d

What is the percentage of human activities responsible for climate change?
a) 2 %   
b) 25 %                
c) 30 %
d) 40 %

b

Main Effects ofClimate Change

(آب وہوا میں تبدیلی کے اہم اثرات):


Which of the following is the definition of deforestation?
a) cutting of trees                              

b) planting trees
c) weathering                       

d) cloning

a