By the end of Endgame, the original lynchpin of the Marvel Cinematic Universe is no more – Tony Stark sacrifices himself to wipe out Thanos once and for all. It's one hell of a way to bring closure to a 22-movie arc.Explanation:
 
        
             
        
        
        
Answer:
The apples were bright red, but they didn't taste good.
Explanation:
The author of the sentence is showing a statement contrary to the statement that has already been said, in which case, the two statements must be joined with words like "but" and "entertaining". In addition, we must pay attention to the fact that words like "but" and "meanwhile" must accompany a comma that must be placed before these words.
In this case, the only correct alternative is: "The apples were bright red, but they didn't taste good."
 
        
                    
             
        
        
        
they come from greek roots
example, gravitropsim
gravi is gravity
tropos means 'turning'
so means turning to gravtity
phototroposism
photos=light
tropos='turning'
so it means turning toward the light
photosynthysis
photos=light
synthysis=tuning into or transforming into a useable form
so it means turning light into a usable form