Answer: I think it's B; I don't know
Explanation: B
 
        
             
        
        
        
Answer:
I do not think aliens exist. The reason wgy is that every other planet doesn't have good living conditions, like no air, water, or crops. Also, there are very extreme tempatures depending on what planet you are on. Earth is the only place where it is actually cool and warm.
 
        
             
        
        
        
No but thanks for the points
        
             
        
        
        
Answer:
A fact is an item of knowledge, that is, a true belief that we are justified in believing as true. So by definition, a fact cannot be false. If a fact that was thought to be true is later found to be false, it is no longer a fact.
Follow me please 
Mark brainliest