Does a sharpener have kinetic energy ?

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

How much energy is made when a pice of wood burns. how do you know