Answer:
We should not touch electrical appliances with wet hands because our body is a good conductor of electricity and since we may get electric shocks. ... Also one should avoid getting wet while touching electrical appliances because water is also a conductor not pure one though
Explanation:
  
        
                    
             
        
        
        
Answer:
B. sheet of connective tissue that attaches a muscle to another muscle or bone.
Explanation:
The aponeurosis are mainly made of collagen fibers and works as an  insertion to some skeletal muscles. The aponeurosis fibers can connects muscles to the bone or with another muscles connecting the aponeurosis fibers among themselves. 
 
        
             
        
        
        
Answer:
C) genetic variation
Explanation:
The answer C is correct because genetic variation is the differences in DNA amongst species in a population. All these dog breeds have their distinct features because their DNA aren't all the same, like how some have big curly hair or short hair.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
 
        
                    
             
        
        
        
Direct observation is an observation you make first hand. It is something you see with your own eyes and observe yourself.
Hope this helps!