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.
6/7/2014 6:44 AM PDT. Breaking News. JayAre from the rap group Cali Swag District died Friday ... the result of sickle cell anemia according to one of the guys in the group. Jay suffered from sickle cell anemia and was hospitalized Thursday for unknown reasons, this according to MTV, Hours later he went into into cardiac arrest and died.