Answer:
Hypotheses about the origins of life 
 
        
             
        
        
        
My answer: Because the actual thing you might be modelling might be too small or large to replicate, (for example you cannot draw a plant cell TO SCALE because it’s way too small to see with a bare eye). 
And if the item is too big, you won’t be able to fit it in a small space; if you were to draw it or create it in 3D.
I hope this helps!
Sorry if the response is too short, try rewording if you need to :)
        
             
        
        
        
Answer:
75% i think
Explanation:
because if it is dominant its most likely always gonna be that
 
        
             
        
        
        
Based on the question above, the best answer would be:
 
That the headless horseman had to hold his head in his arms
is because he “wanted to see what’s ahead.”
 
Or a simple geometric equation of SOH CAH TOA would help
solve the angle degree.