The semi-major axis of the current gps satellite orbits is approximately 26,559,800 meters. the faa is adding gps-like transmitters in a geostationary orbit, calculate the radius (eccentricity = 0) of the geostationary orbit.

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

a sonic boom is a loud boom that breaks the sound barrier

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