Answer:
1. My parents <em><u>been</u></em> in New York two weeks from today.
2. Nothing much <em><u>happened</u></em> when I got to the meeting.
3. I was tired yesterday because I <em><u>have not slept</u></em> well the night before.
4. When I left the house this morning it <em><u>had already rained</u></em>
5. They <em><u>have been</u></em> in Chicago for 20 years
 
        
             
        
        
        
Answer:
To reduce risk of physical contaminants
Explanation:
 
        
             
        
        
        
I think it’s C sorry If wrong
        
                    
             
        
        
        
It means they are physician fine but mentally they feel down or a feeling of low self esteem or simply being over worked.