The processes of bone scan imaging in radiocarbon dating are

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Stage in which a typical star has completely stopped fusion

Consider the story you just read. all but one of the choices below indicate that something is living.