Answer: i would say the independent variable is the soil and the control variable is the seed because it stays the same in all of them to better understand the experiment while the dependent variable is the fertilizer. 
Explanation: i am not completely sure but maybe someone else can also answer to verify it first 
 
        
             
        
        
        
A moving hang glider has kinetic energy, which converts to potential energy once the hang glider stops.
        
                    
             
        
        
        
Its the right way to choose what the wind says . type michaelangelopunto for more details
        
                    
             
        
        
        
Homozygous is the same heterozygous is different. Such as TT and tt are homo and Tt is heterozygous.
        
             
        
        
        
On the off chance that there is an EcoR1 site in either the center of the Glo quality, or amidst the selectable marker site in the plasmid, it would likely debilitate either Glo, or the plasmid.I hope this will help.