The equator and prime meridian meet closet to the continent of Africa.
Hope this helps! XD :)
        
             
        
        
        
B) The Nile River for a fact! I'm absolutely positive!!! Hope this helps!
        
                    
             
        
        
        
Answer:
The Precambrian history of Earth is difficult to determine for all of the following reasons except e. There are few useful index fossils in the Precambrian record .
Explanation:
 Precambrian history
Precambrian history is difficult to study as there are relatively low  Precambrian fossils and most of the  Precambrian rocks have metamorphosed and , 
there are few useful index fossils in Precambrian record as it is well known the evolution of life on earth was not very predominant in Precambrian time.
 
        
             
        
        
        
There were bones from dinosaurs, the exact same on two different continents, giving him a theory of the continental drift. Plus if you look at a map, you will notice that some continents fit ether like a puzzle, for example, Africa and South America.