Answer:
2
Explanation:
photosynthesis takes carbon dioxide from the air, and water from the soil to make oxygen, which is then released back into the air, and the glucose is stored and used as energy within the plant 
hope this helps :)
 
        
             
        
        
        
Answer:
13 
Explanation:
The atomic number for Aluminum (Al) is 13. If you have access to the periodic table, this would've taken a few seconds.
 
        
             
        
        
        
Answer:
A frogs heart has 3 chambers. Two atria and a single ventricle. 
 
        
             
        
        
        
Answer: Option C) Pluto
Explanation:
Pluto is described as a dirty ice ball of frozen gases and rocky material. It was the ninth planet to be discovered.
 
        
                    
             
        
        
        
Answer:
1- D,C,A,B,E- 2 - B,A,C,D- 3- C,D,B,A.
Explanation: