Well I'm not sure if I'm right but I believe that the answer is A
Answer:
the body would usually fight both the vaccine (while the vaccine is also fighting the virus)and bacteria in body
Answer:
These are the four main types of services in badminton and most can be executed with either your forehand or backhand.
Low serve. ...
High serve. ...
Flick serve. ...
Drive Serve. ...
Keep your feet still. ...
Disguise your shots. ...
Observe your opponents position. ...
Mix up your serves.
Explanation:
The pineal gland is in charge of producing melatonin which regulates your body's rhythms (including your circadian rhythm, a rhythm that tells your body if it is night or daytime). This would cause your body to think it is earlier than it actually is, keeping you awake.