It takes an extermely high temprature of nuclear __ to occur inside the sun

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Why don't you see your reflection in water with waves or repples

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?