Answer:
The immune (ih-MYOON) system attacks germs and helps keep us healthy. What Are the Parts of the Immune System? ... White blood cells, also called leukocytes (LOO-kuh-sytes), play an important role in the immune ... That way, if the immune system encounters that antigen again, the antibodies are ready to do their job
Explanation:
 
        
                    
             
        
        
        
Answer:
Lighting :- rs 10000
Rent :- rs 20000
Depreciation :- rs 5000
Total labour hours 7000 hour
 
        
             
        
        
        
Tameko enjoys playing on her school's volleyball team. She enjoys the physical activity and is proud of earning a place on the team, but this year, her friends have started making fun of all the school teams and clubs. They aren't making fun of her directly, but the friends have suggested that they don't think it is cool to play sports or have so much school spirit. Tameko is starting to feel pressured to quit the team. What should she do?                              
A.  Quit the team; image is important and playing volleyball is not worth the risk of losing friends
B.  Tell her friends how much she likes being on the team; if they don't respect that, find some friends who do
C.  Join a traveling volleyball team and don't tell her friends about it; what they don't know, they can't laugh at
D.  Explain to her friends why they should love volleyball, and avoid ever hanging out with them again                                                                                                                                           the answer is B
        
                    
             
        
        
        
I think it might be A but I'm not sure