Answer: Iris Diaphragm is a device that controls the amount of light that exits the condenser of a microscope. There by controlling the illumination of the specimen and, more relevantly, the degree of contrast between specimen and background.
 
        
             
        
        
        
Answer:
d 
because it causes hair to fall out and it's the fastest way to stop it 
 
        
             
        
        
        
A copay is a common form of cost-sharing under many insurance plans. Copays are a fixed fee you pay when you receive covered care like an office visit or pick up prescription drugs. 
A deductible is the amount of money you must pay out-of-pocket toward covered benefits before your health insurance company starts paying.
 
        
             
        
        
        
Answer: Process, Tubercle, Condyle
Explanation:
 
        
             
        
        
        
Answer: Checking, contamination, metal contamination, Hoarding, Rumination,Intrusive thoughts