A.at high vessel speeds B.at low vessel speeds C.in shallow water D.in deep water
A.equatorial current B.humidity C.rotation of the earth D.change of seasons
A.small whirlpool B.smooth patch of water C.V-shaped ripple with the point of the V pointing downstream D.V-shaped ripple with the point of the V pointing upstream
A.heavy rain B.heavy snow C.thick fog D.clearing skies
A.Tehuan tepecer B.Papagayo C.Norther D.Pampero
