TASK DEFINITION: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
PROBLEM: In 2004, Valance returned to acting, this time in the United States, appearing in episodes of the television series CSI: Miami and Entourage. In 2005, she appeared in an episode of CSI: NY. In 2005 Valance returned to music, albeit briefly, when she appeared on Har Mar Superstar's album The Handler singing on the tracks, 'DUI', 'Back the Camel Up' and 'Body Request'. She appeared in Prison Break in 2006 as Nika Volek, a role which she continued to portray in the show's second season. Also in 2006, Valance appeared in the National Lampoon comedy Pledge This!, alongside American socialite Paris Hilton. The same year, she starred in DOA: Dead or Alive, an adaptation of the popular video game Dead or Alive, where she played Christie. In 2007 she appeared in the TV series Shark and Moonlight. In 2008 she had a role in the film Taken alongside Liam Neeson, and appeared in an episode of The CW series Valentine.

SOLUTION: who is the singer at the end of taken

PROBLEM: 'I'm Lovin' It' is a song recorded by American singer-songwriter Justin Timberlake. The song was produced by The Neptunes and is credited as being written by Pharrell Williams, Tom Batoy, Andreas Forberger and Franco Tortora.

SOLUTION: who did the mcdonalds jingle i'm lovin it

PROBLEM: The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation. It contains high concentrations of ozone (O) in relation to other parts of the atmosphere, although still small in relation to other gases in the stratosphere. The ozone layer contains less than 10 parts per million of ozone, while the average ozone concentration in Earth's atmosphere as a whole is about 0.3 parts per million. The ozone layer is mainly found in the lower portion of the stratosphere, from approximately 20 to 30 kilometres (12 to 19 mi) above Earth, although its thickness varies seasonally and geographically.

SOLUTION:
the atmospheric layer that protects life on earth by absorbing ultraviolet radiation is the