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.
Answer:
b. While only a small percent of vehicle occupants do not wear safety-belts, these occupants account for about half of vehicle occupant fatalities
Allow blacks to vote, and allowed discrimination. Hope this helps!
Where the leader of a country is the supreme authority on all issues, he is judge jury and executioner