The polar diameter is 7899.86
        
                    
             
        
        
        
Answer:
Advantages: health care, medicine that can actually cure you of formerly incurable diseases, the internet, movies, art, entertainment, travel, safe travel, education, a 80 plus percent decrease in the number of people who live in grinding poverty.
 
        
             
        
        
        
Answer:
embryonic
Explanation:
In the embryonic stage which comes after fertilization the organs and the tissue starts developing. This stage lasts till the ninth week after the fetus has been conceived. 
There is rapid cell division that takes place in the cell. The gamete goes through the following stages in the embryonic period cleavage, blastula, gastrulation, and organogenesis.
Hence, the statement is referring to the embryonic period.
 
        
             
        
        
        
Explanation:
More recently, the Arab Spring has drawn interest because of the function younger humans have played in demonstrations and protests. The activities of the motion have been initiated principally by means of younger people, often university college students who are unhappy with the opportunities afforded to them in the present day political climate. The participation of younger people has been so essential that it led Time journal to encompass numerous childhood members of the movement in its 2011 list of a hundred most influential people. Additionally, the motion has relied heavily on social media (which can be regarded an component of formative years culture) to schedule, coordinate, and publicize event.