Answer:
multiple reasons
Explanation:
satellite telecommunications, GPS, remote sensing, and space access.
Ability to test different fuels they can make for better efficiency it can go on and on my good sir. 
hope this helps
 
        
             
        
        
        
Answer:
B. Nuclear energy 
this type of energy splits nuclei or combines them. 
 
        
                    
             
        
        
        
Answer:
 naturalistic observation
Explanation:
The best possible way to study how tigers interact with each other in their habitats would be to use a naturalistic observation. This type of observation focuses on observing the main subject of the study in it's natural environment without interfering in any sort of way. This allows the scientists to observe exactly how the tigers interact when there are no humans around.
 
        
                    
             
        
        
        
A. in DNA can result in dysfunctional protein productiona. Your answer is Point mutation
        
             
        
        
        
Water molecules are polar. This means that one end of the molecule is positively charged, while the other is negatively charged. Opposite charges attract. Water molecules on the faucet that are eventually pulled away from the others by gravity will themselves pull together and form round drops because the charged portions of molecule attract the oppositely charged portions of another.