Explanation:
Avg speed × total times = total distance 
20×25=500
Since acceleration in the 1st interval is same as deceleration in the 3rd interval and deceleration is from the same velocity achieved after acceleration, t 
1
 
 =t 
3
 
 
s 
1
 
 = 
2
1
 
 ×5t 
1
2
 
 
s 
2
 
 =(5t 
1
 
 )t 
2
 
 
s 
3
 
 =(5t 
1
 
 )×t 
3
 
 − 
2
1
 
 ×5×t 
1
2
 
 =(5t 
1
 
 )×t 
1
 
 − 
2
1
 
 ×5×t 
1
2
 
 
s 
1
 
 +s 
2
 
 +s 
3
 
 =5t 
1
 
 t 
2
 
 +5t 
1
2
 
 
⇒5t 
1
2
 
 +5t 
1
 
 t 
2
 
 =500−−−−1
2t 
1
 
 +t 
2
 
 =25−−−−2
Solving (1 ) and (2) ⇒t 
1
 
 =5,t 
2
 
 =15sec
 
        
             
        
        
        
Answer: Option C 
Explanation: 
The lymphatic system can be defined as a system of network of tissues and organs that helps the body to clean toxins and other materials of the body that is not required.
The main function of the lymph is to transport lymph, which is a fluid that helps in fighting with infection.
The pathway that is followed by the lymphatic system inside the body is lymph nodes→ lymph vessels→lymph capillaries→ subclavein veins.
 
        
                    
             
        
        
        
Answer:
The ideal time for the collection of the specimen is 24 hours after the newborn has taken his/her first protein food. It is actually a law in most states for screening,