Answer:
scientist Robert Hooke
Explanation:
Interested in learning more about the microscopic world, scientist Robert Hooke improved the design of the existing compound microscope in 1665. His microscope used three lenses and a stage light, which illuminated and enlarged the specimens.
 
        
                    
             
        
        
        
Answer:
C. Prescribed forest fires promoting healthy ecosystems.
Explanation:
This is because at that particular prescription,the place must have been analysed and proved that the forest fires would create more good to ecosystems than harm.