Answer:
the answer is B
Explanation:
i took this class last year
 
        
             
        
        
        
The answer is b. The second letter (if there is one) is always written as lowercase
        
                    
             
        
        
        
The answer is B. an organ.
Brainliest answer would be greatly appreciated.
        
                    
             
        
        
        
Answer:
what is the average length of a cobra?
Explanation:
 biology is the study of life.
 
        
             
        
        
        
Decaying uranium atoms in the earth's crust result in Radon gas. Radon gas cannot be synthetically or commercially produced.  It is produced as the result of the natural breakdown of uranium i.e. decaying uranium atoms. Radon gas is a naturally occurring radioactive gas. People are exposed to Radon gas via the inhalation and ingestion of the gas. Because it is found in the ground, water or building materials, Radon gas can enter work buildings as well as private dwellings.