Quiz: What are the dark lines in parallell with airplane route?, also in front of the airplane. Answer: Shadow from sun and trails behind the airplane, natural optical effect, but without these chemtrail clouds we would have had blue sky and a beautiful day

Trondheim Norway 25 July 2010, a lot of chemtrails#M6844"> http://www.navigate3d.no/mbbs22/forums/thread-view.asp?tid=1628&start=201#M6844

In video, what are the two distinct dark lines in parallell with airplane route?, also in front of a