Outside sources that require citations and references include the following:
a. the writer's personal knowledge
b. common knowledge
c. information obtained from the internet
d. all of the above

Why would it be hard to live in a city state

The ability to accurately gauge the distance of the coffee cup on your desk as you reach for it is called:

Congress is controlled by the democrats. president yaeger, a republican, takes several actions that are opposed by the democrats in congress. first, the president introduces a new budget that cuts most of the government's social programs and gives tax breaks to the wealthy. next, president yaeger negotiates a trade treaty with a nation accused of human rights abuses. then, the president gives pardons to three republican senators who have been convicted of crimes.