Answer:
A
Explanation:
I big smart give 5 stars or u furry
 
        
             
        
        
        
Answer:
True
Explanation:
The Great Barrier Reef is a mosaic of 2,900 reefs, which are living structures, and is in fact the largest living structure on our planet. It's so large it can actually be seen from space! 
 
        
             
        
        
        
Answer:
The first Europeans to ever set eyes on the river were Hernando De Soto and his group of explorers in 1541. ... In 1682, a Frenchman by the name of Robert de La Salle reached the mouth of the Mississippi and claimed the entire valley in the name of France.
 
        
                    
             
        
        
        
Explanation:
if you get a decimal round it by the...here lemme just show you. 35.8. round the 35 from like the 8 so it would be 36. square roots. radical then a 49. it would be 7 or -7. make any sense? 49 basically a same number the could times it's self to 49 like 7×7=49. hope that some what helped