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.
The answer is it has a mixed economy
a,b,c
(the wrong one is that they were treated equally and rarely discriminated against)
It will take 2 years to be completed and 4 years to finish
Fake news is a term made in the internet era and we have to look at as a byproduct of new factors entering the media world. First, the writers of fake news or yellow journalism now can be anywhere. They do not have to be educated journalists or working in a news room. Their content is not edited nor censored.
Second, distribution of these contents is easier than ever since the audience is recieving the news through computer and smartphone, which is more personal and more effective.