Opening unfamiler emails and visiting unknown websites
        
                    
             
        
        
        
Answer:
cell address is the exact location of a particular cell of ms-excle
Explanation:
A1 refers to first row and first column.
A2 refers to second row first column.
i.e. 
 in 'A1' : 'A' indicate column { A= first column, B= second 
 column, C= third column. and soon.....}
 
 '1' indicate row { 1 = first row, 2 = second row, 3= third row..... soon .......}
 
        
             
        
        
        
Answer:Death is a risk of 5g towers
Explanation:Someone caught a video of birds falling dead out of the sky because of the radiation from the 5g towers. There is enough radiation to make your eyes melt before you get close to it.