Most likely in a damp environment such as a swamp, rainforest, lake, or forest
        
             
        
        
        
Answer:
HI and I-
Explanation:
Hello there!
In this case, according to the acid ionization of hydroiodic acid:

Now, since the acid, HI, results in the conjugate base, I- and the base, H2O in the conjugate acid, H3O+, it is correct to assert that the acid-conjugate base pair is HI and I-
Best regards!
 
        
             
        
        
        
Answer:
a boy pulling a toy train, the boy is
interacting with an object while applying a force to it,
another example of contact forces is friction.
Explanation:
 A contact force is when two interacting  
 objects
(btw love your pfp)
 
        
                    
             
        
        
        
There should be 2 since there’s 2 D atoms in the reaction.