Answer:
B. Exams were based on the ideas of Confucius
Explanation:
The civil service examination system was squarely based upon the Confucian classics and upon recognized commentaries on those classics.
Hope this helped, Have a Great Day!!

a. Let's set a=3, b=1


In other words
is odd, i.e.
has remainder 1 when divided by 2. 
b. Let



There are 2n terms in the last factor. All the terms of the form

are odd. So when we add up an even number of them, we get an even number, call it 2m.


We've shown
is divisible by four. 
Merry Christmas!
Answer:
This is not plagiarism
Explanation:
The student's version clearly provides a well referenced version of his own ideas of what the authors said. In the area where he wrote word for word, there were quotation marks to show that it is the direct words of Howard, Barrett, and Frick (2010), and according to APA standards of citation, he appropriately put the page number at the end of the text to show knowledge of citations.
Answer:
A living will
Explanation:
A living will is also called an advance directive or directive to the physician and is a document that permits patients to write down what they desire in terms of medical care when they are on the sick bed, and their conditions is so bad that they are unable to communicate their decisions at that time to the physician. A living will cannot be activated after death, as its power is applied when the patient is alive.