A compass will tell you which direction you are traveling in.
Its got to be the compass!
A compass is an instrument used to determine direction by aligning with the Earth's magnetic field. It typically consists of a magnetic needle that points towards the Earth's magnetic north.
A compass will tell you which direction you are traveling in.
A compass or a GPS system would do the trick. An altimeter will indicate whether you are maintaining, losing, or gaining altitude.
A clock or watch.
A compass is an instrument that shows direction by pointing towards the magnetic north pole.
an instrument telling time to see
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A compass.
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Compass
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