Answer:
A stem is the root or roots of a word, together with any derivational affixes, to which inflectional affixes are added. Discussion: A stem consists minimally of a root, but may be analyzable into a root plus derivational morphemes. ... The verbs tie and untie are both stems.
 
        
             
        
        
        
Answer:
the smell or taste of chicken salad
Explanation:
- A conditioned stimulus is the one which was previously a neutral stimulus but hen it gets paired with the unconditioned stimulus it leads to a conditioned response. 
- The learned response which is produced in response to a neutral stimulus is the conditioned response. 
- In the given condition the smell or taste of a chicken salad causes Allison to feel nauseated and hence, the taste or smell of a chicken salad is the conditioned stimulus which generates a conditioned response which in this case is nausea. 
 
        
             
        
        
        
Answer:
do you mind if I use this for points :) thank you
Explanation:
hello
 
        
             
        
        
        
The mass extinctions that occurred 250 million years ago and 65 million years ago may have been due to gradual process or Catastrophic events.
 
        
                    
             
        
        
        
I don’t think we would have the same countries. i feel like everything would be connected, like maybe a few really big countries instead of hundreds of different countries. i feel we would look different that how we already look because there would be more of different type of people around each other, resulting in mixed race reproducing.