<span> the water compound of </span><span>H2O</span><span>. hope this helps </span>
        
                    
             
        
        
        
d. dynamic and changing
Explanation:
The marketing environment is best described as being dynamic and changing. 
Marketing is a set of activities whereby a company promotes their products and services. 
- A marketing environment refers to all factors that ensures the producers serves their customers better. 
- There is no real static model to make predictions about the marketing environment.
- Since it is targeted and centered on customers, the marketing environment is constantly changing and dynamic. 
learn more: 
Market economy brainly.com/question/10906918
#learnwithBrainly
 
        
             
        
        
        
D. The heat is there via convection from the sun
        
                    
             
        
        
        
<span>Stamen produces pollen so the best answer is stamen.
I hope it helped :)</span>