Al of these will be the consequences except C, increase in polar ice. The rise in temperature is already causing the polar ice to melt down. The further increase in temperature will make the situation of the polar ice worse. the rise in vegetation in Tundra and Tyga regions could be seen because they are very cold areas and temperature increase may help vegetations to survive.
        
                    
             
        
        
        
I think the answer is A. Competition. :)
        
                    
             
        
        
        
They only looked at one school which is not representative of all students in schools. There could have been an illness going around at this particular school but they have nothing to compare their results to. There should be a control group of students at normal temperatures to compare results of the temperature difference effect also.
        
             
        
        
        
Answer:
the body of arboreal animals is flexible that enables them to pass through narrow branches.
 
        
             
        
        
        
Answer:
I believe the answer is Dead Bird.
Explanation: