Question

How do GPS receivers calculate their exact location?

A.
by using signals from balloons and aircraft
B.
by broadcasting radio waves to oversized radio towers
C.
by receiving signals from satellites orbiting the Earth
D.
by data taken from several aerial photographs

Answer 1

C . A gps reciever calculates its position by precisely timing the signals sent by gps satellites high above earth

Step-by-step explanation:

Answer 2

C . A gps reciever calculates its position by precisely timing the signals sent by gps satellites high above earth