Answer:
Option D,  a research paper published in an academic journal and an approved PhD dissertation
Explanation:
Nicholas must present her discovery with back up of strong literature review. This literature review must include papers published in good journals and only approved research dissertation.  
An internet blog, news article and college level textbook are not considered as an approved study. These are not reviewed or approved by any peer group or associations.  
Good papers of any good journals are reviewed and examined thoroughly by the peers and thus they can be used as a backup of any study.  
Hence, option D is correct
 
        
             
        
        
        
A. Skeletal and muscular 
the other three don’t have to do with this type of internal movement though as the abdominal region and internal organs don’t have to do with this, A is the only possible answer
        
                    
             
        
        
        
In meiosis I, homologous chromosomes separate, while in meiosis II, sister chromatids separate. Meiosis II produces 4 haploid daughter cells, whereas meiosis I produces 2 diploid daughter cells. Genetic recombination (crossing over) only occurs in meiosis I. D
 
        
                    
             
        
        
        
There are four haploid cells after meiosis and cytokinesis. There are two diploid cells after mitosis and cytokinesis. It's easy to get confused. :D
        
             
        
        
        
Answer: 307.5 cm.
To convert millimeters to centimeters, divide by 10.