)Sexual reproduction maintains a constant level of variation in the population and requires less energy.
        
             
        
        
        
CO2molecule is a reactant in the first step and a final product in the fourth step of the Calvin-benson
        
             
        
        
        
Answer:
I dont know what your experiment is but the control variable is the thing your keeping the same.
Explanation:
 
        
             
        
        
        
Answer:A frozen dinner at a grocery store is purchased for $2.20 wholesale and is marked up by 40 percent. A customer wants to buy four frozen dinners. How much will the customer pay, including paying 9 percent sales tax? Round your answer to the nearest cent. 
Explanation: that’s the nearest hundredth.