Yes! Amazingly, some volcanoes can erupt silently. Well, near enough anyway. Currently in Ecuador, the country's Tungurahua volcano is putting on a spectacular display, sending plumes of hot ash up to two and a half miles into the air, and hurling lumps of molten rock as far as a kilometer in … Read more

Sp also means selling price in maths

Sp is an acronym for São Paulo, the wealthiest state in Brazil. The capital city of the state which bears the same name can also be referred to as "SP." SP can also stand for Shore Patrol. It refers to the additional duties designated to marine non-commissioned officers and Navy petty officers. SP is the … Read more