The goal in a command economy is economic ,

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions

Which of the following list the divisions of the geologic time scale in order from longest to shortest