When someone draws a line it shows emotions by ether how straight it is or how hard the item to write in was pressed on the paper
        
             
        
        
        
Answer: Water freezes at 0 degrees Celsius and boils at 100 degrees C, while in Fahrenheit, water freezes at 32 degrees F and boils at 212 degrees F. 
I hope this helps :)
 
        
                    
             
        
        
        
Answer:
mathematican because he was an engineer