If you were in a rocket ship traveling away from Earth at a speed close to the speed of light, what changes would you note in your pulse

increases it

d) physical means can be used to separate the components of air.

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods