Natural sources of background radiation include: 1  Cosmic rays-radiation that reaches the Earth from space. 2  Rocks and soil-some rocks are radioactive and give off radioactive radon gas.atural sources. Natural sources of background radiation include: 1  Cosmic rays-radiation that reaches the Earth from space. 2  Rocks and soil-some rocks are radioactive and give off radioactive radon gas. 3  Living things-plants absorb radioactive materials from the soil and these pass up the food chain.
Rapper Kayo Redd, younger brother of hip-hop star Waka Flocka Flame, died yesterday in Atlanta. More News. Redd recently released a mixtape, Redd Kisses, and promoted it just hours before he died. The cause of his death has not been officially released; conflicting reports pin it to a shooting in his old neighborhood or suicide.
Yesterday is a pop song originally recorded by The Beatles for their album Help! (1965). According to the Guinness Book of Records, Yesterday has the most cover versions of any song ever written.For the source and more detailed information concerning this issue, click on the related links section indicated below.ccording to the Guiness World Records the singer with the most number of songs recorded was the Indian female playback singer Lata Mangeshkar, But her name was removed in 199 â¦ 1. Which was replaced by another Indian playback singer, Dr K J Yesudas in 1991 (53000-still singing).