Contents

Climate Change(آب وہوا کی تبدیلی):


How many factors cause the climate change?
a) one    

b) two                    

c) three  

d) four

d

Explanation:movement of tectonic plates, change in earth orbit, human activities, atmospheric change



The movement of continents over millions of years caused by…….
a) movement of tectonic plates
b) change in earth orbit
c) human activities             

d) atmospheric change

a

Which of the following factors change position of continents?
a) wind flow                         

b) ocean currents
c) both a & b                       

d) none of these

c

Which of the following factors are cause of Earth orbit?
a) change in the shape of earth orbit
b) change in earth tilt
c) wobble of earth on its axis           

d) all of these

d

How many years, changes in the shape of earth orbit takes place?
a) 1000 years                      

b) 10000 years
c) 100000 years                 

d) 100 years

c