1983-1984 was when it was discovered
        
             
        
        
        
Hey there!
I think it's 2 & 3. Maybe 4 too
Hope this helps!
Always remember, you are a Work Of Art!
- Nicole <3 :)
        
             
        
        
        
Answer:
Photosynthesis Takes Place in Chloroplasts. ... The inner membrane surrounds a stroma, which is the site of the carbon chemistry of photosynthes
Explanation: