In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

This results from phonon interactions in simple metals. Joule heating is caused by this, while Wheatstone bridges are used to find unknown values for this quantity. The thermal form of this quantity is equal to the length of the material over the conductivity times the cross-sectional area. "Drug" this occurs when pathogens become able to survive exposure to certain drugs, rendering those drugs obsolete. Drag is sometimes called this of air. Name this term, the electrical type of which measures of the degree an object opposes the flow of an electrical current, measured in ohms.
Science

In 2007, this city began a controversial underground rail project called the Crossrail. In 2009, its mayor, Boris Johnson, saved a woman from a mugging while biking to work. In 2005, this city was rocked by a series of coordinated terrorist attacks on July 7. This city is in the process of constructing an Aquatics Centre, a Velopark (VELL-oh-park), and a Handball Arena as it is hosting the 2012 Summer Olympics. For 10 points, name this capital of the United Kingdom.
Fine Arts

He was brought up by foster parents and was subsequently educated at San Carlos College before being sent to England. He left England for Spain in 1799, but not before associating with a secret Masonic Lodge established in London by Francisco Miranda. Beginning in 1814, Royalist forces began a three-year occupation after his Chilean patriots lost at Rancagua. In 1817 at Chacabuco, along with Jose de San Martin, he led a combined force of Argentine troops and Chilean exiles in a successful effort against the Spanish and was subsequently elected interim Supreme Director of Chile. For 10 points, name this South American independence leader who had a father of Irish descent.
History