Answer:
Your answer is meteorite, because it survives the pressure from the atmosphere so it can land on earth without being destroyed.
Explanation:
 
        
             
        
        
        
Answer:
C
Explanation:
The dependent variable is always the outcome, data, or what is being measured in an experiment.
 
        
             
        
        
        
D. development of transgenic organisms
        
             
        
        
        
True, most drugs have side effects which are usually undesirable to the user.
        
             
        
        
        
Answer:
The closed circulatory system considerably enhances the speed, precision, and efficiency of the circulation. The blood flows far more rapidly and it takes less time to circulate through the closed system and return to the heart.