Because the molecules that are being transported is moving against its concentration gradient. in other words, its moving from where its low in concentration to where its high in concentration
        
             
        
        
        
We reject the options a) and b) since the question says that the data supports "equally" both cases - so we have no basis for making a choice either way. 
Further, in science the decisions are reached based on facts, not voting, so we also reject the answer D . 
We are left with the answer C and this is also the best practice in science - when unsure, leave it as a hypothesis. 
        
                    
             
        
        
        
In a cell protein synthesis is the primary function of ribosomes 
        
             
        
        
        
I'm gonna go and say it's parenchyma but I'm not 100% sure
        
                    
             
        
        
        
Answer:
The amount of solar radiation that reaches any one spot on the Earth's surface varies according to: Local weather. Because the Earth is round, the sun strikes the surface at different angles, ranging from 0° (just above the horizon) to 90° (directly overhead).
Explanation:
hoped this helped! <3 A brainiest is always appreciated! if this helped give a thanks and rating, i always try to reply to comments! have a nice day :)