input question: Answer this question: what is the sign for degrees????
output answer: The degree symbol () is a typographical symbol that is used, among other things, to represent degrees of arc (e.g. in geographic coordinate systems ), hours (in the medical field), or degrees of temperature .

Answer this question: how old old is xp operating system?
----
Answer: Windows XP was released worldwide for retail sale on October 25, 2001, and over 400 million copies were in use in January 2006.

Q: Answer this question: what is impingement of the shoulder?
A: Shoulder impingement syndrome, also called painful arc syndrome, supraspinatus syndrome, swimmer's shoulder, and thrower's shoulder, is a clinical syndrome which occurs when the tendons of the rotator cuff muscles become irritated and inflamed as they pass through the subacromial space, the passage beneath the acromion .

Question: Answer this question: what caused the world war 2?
Answer: The culmination of events that led to the outbreak of war are generally understood to be the 1939 invasion of Poland by Germany and Soviet Russia and the 1937 invasion of the Republic of China by the Empire of Japan .

[Q]: Answer this question: what is the source of geothermal energy?
****
[A]: The Geothermal energy of the Earth's crust originates from the original formation of the planet (20%) and from radioactive decay of minerals (80%).

Problem: Given the question: Answer this question: what county is erie colorado?
++++++++++++++++++++++++++++++++
The answer is:
Erie is a Statutory Town in Boulder and Weld counties in the U.S. state of Colorado .