What is the purpose of the radar reflector？__________.
A. Making objects less visible
B. Making echoes weaker on the radar
C. Making large echoes smailer
D. Making small objects better visible
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In the Northern Hemisphere, when the low pressure center at your location is northerly,
causing the wind is located to your ______.
A. NNW
B. WSW
C. ESE
D. SSW
The navigational term Set of current means ______.
A. velocity of current in knots
B. direction from which the current flows
C. estimated current
D. direction toward which the current flows
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