It is the isthmus of Suez which is very narrow.
        
             
        
        
        
Answer:
Social indicators such as health and levelsof crime, subjective well-being measures (assessing people’s evaluative reactionsto their lives and societies), and economic indices. These alternative indicatorsassess three philosophical approaches to well-being that are based, respectively,on normative ideals, subjective experiences, and the ability to select goods andservices that one desires. The strengths and weaknesses of the various approachesare reviewed. It is argued that social indicators and subjective well-being measuresare necessary to evaluate a society, and add substantially to the regnant economicindicators that are now favored by policy makers. Each approach to measuring thequality of life contains information that is not contained in the other measures
Explanation:
https://lemosandcrane.co.uk/resources/RISE%20Measuring%20quality%20of%20life.pdf
 
        
             
        
        
        
i want to say it is D. because i believe that they are nocturnal animals and they are found in deserts.
 
        
                    
             
        
        
        
Answer:
If a spacecraft is in space for a long time, radiation is a problem. Designers must figure out a way to protect astronauts from the radiation. 
 
        
                    
             
        
        
        
Answer:
They prefer to use children in their businesses because they do not need to be paid, they can do unlimited work without getting any money. They cannot decline the work that is given to them.