Holding a marble at the top of a ramp is it a potential or kinetic

Why did southern business leaders want to increase the number of slaves

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy