Here is a question about this article: After Cao's defeat at the naval Battle of Red Cliffs in 208 AD, China was divided into three spheres of influence, with Cao Cao dominating the north, Sun Quan (182252 AD) dominating the south, and Liu Bei (161223 AD) dominating the west. Cao Cao died in March 220 AD. By December his son Cao Pi (187226 AD) had Emperor Xian relinquish the throne to him and is known posthumously as Emperor Wen of Wei. This formally ended the Han dynasty and initiated an age of conflict between three states: Cao Wei, Eastern Wu, and Shu Han.
What is the answer to this question: What state was in a conflict with Eastern Wu, and Shu Han?
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So... Cao Wei

Here is a question about this article: In the United States, heating, ventilation and air conditioning (HVAC) systems account for 30% (4.65 EJ/yr) of the energy used in commercial buildings and nearly 50% (10.1 EJ/yr) of the energy used in residential buildings. Solar heating, cooling and ventilation technologies can be used to offset a portion of this energy.
What is the answer to this question: What can be used to balance out a portion of the energy used by HVAC systems?
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So... Solar heating, cooling and ventilation technologies

Here is a question about this article: It criticised Forsyth's decision to record a conversation with Harry as an abuse of teacherstudent confidentiality and said "It is clear whichever version of the evidence is accepted that Mr Burke did ask the claimant to assist Prince Harry with text for his expressive art project ... It is not part of this tribunal's function to determine whether or not it was legitimate." In response to the tribunal's ruling concerning the allegations about Prince Harry, the School issued a statement, saying Forsyth's claims "were dismissed for what they always have been - unfounded and irrelevant." A spokesperson from Clarence House said, "We are delighted that Harry has been totally cleared of cheating."
What is the answer to this question: What was potentially considered abuse of teacher-student confidentiality?
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So...
Forsyth's decision to record a conversation with Harry