Answer: caffeine
Explanation:
Caffeine acts as the stimulant for someone to stay alert for a longer period of time however the high consumption of caffeine has its own side effects or disadvantages in one's body.
It may disrupt your usual sleeping pattern or cause you to stay awake longer that intended which may in return lead to some anxiousness.
It has an effect on the functioning of muscles which may lead to twitching .It affect digestive system which may cause other people to get diarrhea or even feel nauseous.
Explanation:
public public policy can be best defined as a cause of action the government takes in response to an issue or a problem
Answer:
Habituation
Explanation:
Habituation is knowns as an extremely simple form of learning. It occurs in an animal. After a period of exposure to a stimulus the person or animal stops responding.
The intriguing aspect of habituation is that it can occur at different levels in the nervous system.
Because many other people spoke different languages then others which was hard.