4. A
srry thats the only thing i can answer
        
             
        
        
        
Answer:
A simple microscope
Explanation:
Because it only has a single lens
 
        
             
        
        
        
Yes very true because we are not bacteria
        
                    
             
        
        
        
Answer:
Yellowstone 
Explanation:
<em><u>Yellowstone</u></em><em><u> </u></em><em><u>National</u></em><em><u> </u></em><em><u>Park</u></em><em><u> </u></em> was the first national park established in 1872..
I hope I helped, anyways, I hope you have an amazing day