Answer:
I would say C
Explanation:
unless the model has mathematical equations in the core, I don't think its A or B. and obviously it isn't interactive unless you want to melt your hand off so i would say C
 
        
             
        
        
        
Benthos describe organisms that live on or in the ocean floor.
        
                    
             
        
        
        
It would be convection because it isnt having any physical collision which rules out conduction and it is going through mid air which rules out evaporation and radiation
        
                    
             
        
        
        
Water then moves from cell to cell through the root cortex by osmosisalong a concentration gradient; this means that each cell is hypertonic to the one before it. In the centre of the root the water enters the xylem vessels. Water may move by diffusionthrough the cell walls and intercellular spaces.
        
             
        
        
        
F ( 18 ) = 1,50 * 18 + 12.50 = 27.00 + 12.50 = $39.50, 
x - number of movies.
Answer: D ) $39.50; this is the amount Kelsey pays for 18 movies in 1 month