<span>Diseases like heart disease can be controlled to a certain extent. However, there are a certain number of issues that are beyond our control. We can control certain aspects like our diet and stress in our lives. Unfortunately, we can't change who we are. Our age, family history and gender can all effect our susceptibility to some issues.</span>
        
                    
             
        
        
        
The answer to this question would be theories.
Research finding must be plausible. That means that there is a theory that can explain why did you get that result. Without it, the research findings will be suspicious and it is hard to be falsifiable. Sometimes the findings are just purely coincidental.
        
             
        
        
        
Answer: D a nanny
Explanation:
It's the only one that works with one family
 
        
             
        
        
        
Answer:
a tough and elastic tissue that connects muscle to Bone to move joints