1. https://youtu.be/SZCV-Gm0Tf4Watch the video and answer: Describe how airlines engage in price discrimination2. https://youtu.be/tOk_QYAxuVwWatch the video and answer: What happened in the Spotify v Apple battle in the 5 years since this video came out? Use the Google as needed.3. https://youtu.be/13y49v0Zp1chttps://youtu.be/dJ5unKvYgcUWatch the videos and answer: The previous two videos seem to conflict. One said that there wont be any price discrimination on goods while the other showed that there is. Is one right? Whats the difference here?4. https://youtu.be/pvF4kFPE8U4Watch the video and answer: So, why do so many prices end in 9 or 99I need it in 12 hours.