The answer should be the refractory period
        
             
        
        
        
Answer:1. A unit of mass equal to the mass of 1 cubic centimeter of water at 4° C.
2. Prefix meaning one-hundredth (.01).
3. A measure equal to one-hundredth of a meter.
4. A measure equal to one thousand grams.
5. Unit of measure equal to one-tenth of a meter.
6. The basic measure of volume in the metric system.
7. A system of numeration that is based on units of ten.
8. Prefix meaning one thousand (1,000).
9. A measure equal to one thousand meters.
10. An amount of surface.
Explanation:
 
        
                    
             
        
        
        
Answer:
<u>B</u>
Explanation:
If a disease wiped out the hare population, then result would be :
<u>The </u><u>arctic fox</u><u> population could </u><u>decrease</u><u> because they would </u><u>lose</u><u> a </u><u>food source</u><u>.</u>
<u />
It cannot be A because although the arctic fox population might decrease, it would only cause an increase in its prey's population as there are less predators (arctic fox) to consume it.
 
        
             
        
        
        
The answer is X is equal to Z
Y+X=Z+Y
Y=Y
Z=X