Answer: a. True
Explanation:
The main aim of the IRB is to safeguard the right of the human subjects used for the purpose of research conducted by the governmental authority. It also emphasizes over the protection of the researchers from illegal complaints. The risks to the human subjects can be minimized by using procedures which cause no harm to them and a detail consent of the research practice should be taken from these subjects by informing the purpose of research. 
 
        
             
        
        
        
Answer:
1) types of music - independent 
performance in doing homework - dependent
person - control
2) period of time - control
number of flowers - dependent 
types of rose bushes - independent 
Explanation:
 
        
             
        
        
        
Answer:
Overconsumption of resources, that makes the most sense to me. Hope this helps!