Answer:
caffeine.
Explanation:
When Xi consumed several cups of coffee to stay wake for another hour.Coffee contains caffeine.Since caffeine is psychoactive drug and it is legal also unlike other psychoactive drugs.You feel more energetic.It acts as a central nervous system stimulant and when it reaches the brain it causes alertness and you will feel more awake.But Xi consumed more than he needed hence he was not able to go to sleep.
D. Renewable energy portfolio standards
Answer:
The North American Free Trade Agreement(NAFTA) was negotiated among the United States, Canada and Mexico for the purpose of removing barriers to the exchange of goods and services among the three countries.
Explanation:
Answer:
This is a list of cheatcodes or microsoft famous Ages of empires 2.
Explanation:
All of these were commands that if put in the Ages of empires 2 send message option would give you access to a certain favorable object or ability. For example: "How do you turn this on? was a command that could be sent in the "insert message" option to get a Shelby cobra with 500HP and long-distance damage by throwing rocks. It was one of the most advantageous heroes in the game. All of these granted different things, gold, stone, wood, visibility, etc.
