Answer:
parathyroidoma
Explanation:
The condition where the parathyroid hormone is produces excessively is termed as Hyperparathyroidism. This condition arises when the balance between the calcium and phosphorus gets disturbed. The calcium and phosphorus balance is affected in following two cases –  
a)	When the parathyroid gland is not working properly due to its own problem usually termed as hyperparathyroidism or more specifically primary hyperparathyroidism
b)	When the parathyroid gland is not working properly due to any other disease in the body affecting the functioning of parathyroid. It is termed as secondary hyperparathyroidism  
 
        
             
        
        
        
The teacher
should discuss safety procedure with students at the beginning of the experiment
or laboratory assignment.  The teacher
should give list of rules for students. 
1.      
Always wear safety goggles.
2.      
 Never
touch or rub eyes of face during science investigation.
3.      
Keep lids on when not in use.
4.      
Never use broken/chipped glassware. 
 
        
                    
             
        
        
        
Answer:
carbohydrate + oxygen = carbon dioxide + water + energy 
 
        
             
        
        
        
Explanation:
Solar eclipse
-The moon is in-between the earth and sun.
-only lasts for a few minutes.
Lunar eclipse 
-The earth is in-between the sun and moon.
-can last up too an hour
Hope this helps!!