Answer:
Gland is an organ that makes one or more substances, such as hormones, digestive juices, sweat, tears, saliva, or milk. 
TYPES OF GLANDS :
ENDOCRINE glands release the substances directly into the bloodstream. 
EXOCRINE glands release the substances into a duct or opening to the inside or outside of the body.
BRAINLIEST PLEASE 
 
        
                    
             
        
        
        
for such experiment, you do it with care and to acquire and determine to put experience in it
Explanation:
because without you been or using experience the experiment will not correct
 
        
             
        
        
        
Answer: See explanation
Explanation:
A page table is used for the tracking and the location of different pages of a task in memory. It helps in showing the mapping of locations between the physical addresses and the virtual addresses.
A page table stores also has the page table entries and this is where the frame numbers are stored as well as the operational status.
 
        
             
        
        
        
Answer:
Explanation:
If L(D1) = L(D2), the D has every state being final
If L(D1) = L¯(D2), the D has every state being final
If L(D1) = ∅, then L(D) = L(D2).
If L(D1)=Σ, L(D) = L(D2)