Answer:
A scientific hypothesis can become a theory if the hypothesis is tested extensively and competing hypotheses are eliminated.
Explanation:
So yeah if you have a lot of evidence and it is tested mutiple times it consider a theory.
 
        
             
        
        
        
Answer:
Lipids.
Explanation:
Lipids are macromolecules that are found mostly in the cytoplasm of the cells. Adipocytes cells, a form of connective tissue store lipids as droplets and filled the cytoplasm of cells.
 
        
             
        
        
        
Answer:
If a nation were to depend on foreign oil, if there were be an natural event to the country the nation is depending on that would cause a problem such as decreasement of oil or make it hard to export oil it would be hard to find an alternative efficiently. If there was to be a war or feud, or you eliminate an export to the country with the oil, they might stop sending oil. 
Explanation: