Answer:
Explanation:
The principal quantum number is the quantum number denoted by n and which indirectly describes the size of the electron orbital. It is always assigned an integer value (e.g., n = 1, 2, 3...), but its value may never be 0. An orbital for which n = 2 is larger, for example, than an orbital for which n = 1.
 
        
             
        
        
        
Multiple choice questions are also called closed ended questions
        
                    
             
        
        
        
Yes it should take you a while but it started coming to me
        
             
        
        
        
Lesbos Where does the Greek Coast Guard take Mahmoud and the other refugees. Youssef, Mahmoud's father, meets them and informs them that they must all depart the country. 
They want to drive to Turkey, then sell the automobile and proceed to Greek , where migrants are accepted. When Mahmoud and his family's boat capsizes in the Mediterranean Sea while travelling from Syria to Germany, they become stuck. When another dinghy goes by that doesn't have room for his family, he offers Hana to them to secure her survival. Mahmoud made it to an uninhabited Greek island before being picked up by another boat. 
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