22q11.2 deletion syndrome is caused by the deletion of a small section of chromosome 22. It results in a cleft palate, heart defects, autoimmune disorders, and more. The symptoms vary wildly and can be accompanied by learning disabilities and mental illness. Cystic fibrosis is caused by a point deletion.
The melody of Happy Birthday to You comes from the song  Good Morning to All , which has been attributed to American siblings Patty Hill and Mildred J. Hill in 1893, although the claim that the sisters composed the tune is disputed.
(Fun trivia: Warner/Chappell owns the copyright to the âHappy Birthdayâ song -- but maybe not in space.). In its first year on Mars, Curiosity has taken more than 70,000 images, fired more than 75,000 laser shots to check soil and rock composition, and driven â¦ an entire mile.