The magnetic vehicles will move closer to each other because the magnetic force will pull the vehicles together.
        
             
        
        
        
The pH will decrease because lemon juice is very acidic meaning it would bring the pH level down to a more acidic value.
        
             
        
        
        
Answer:
The correct option is B.
Explanation:
Lichens  is regarded as a mutual relationship between a mycobiont and photobiont, the relationship is targeted at enhancing their survival in extreme environments. The mycobiont is a fungal while the photobiont is usually a green alga or a mycobacterium. Each of the organism has their specific tasks; the mycobiont provides suitable habitat for the photobiont while the photobiont provide energy for the whole system.
 
        
                    
             
        
        
        
Umm is this a trick question?
        
             
        
        
        
Table salt contains iodine in it now.