单选题In the Northern Hemisphere the major ocean currents tend to flow（）.A clockwise around the North Atlantic and North Pacific OceansB clockwise or counterclockwise depending on whether it is warm or cold currentC counterclockwise except in the Gulf Stream

Strengthening economic growth, at the same time as winter grips the northern hemisphere, could push the price higher still in the short term.

In the Northern Hemisphere, if the center of a high pressure area is due west of you, what wind direction would you expect?______.

A.South to west

B.South to east

C.North to west

D.North to east

The circulation around a low pressure center in the Northern Hemisphere is ______.

A.counterclockwise

B.variable

C.clockwise

D.Anticyclonic

What should you expect when you encounter a tsunami in the open ocean ________．

A.Violent seas from mixed directions

B.No noticeable change from the existing sea state

C.Winds increasing to gale force from the northwest in the Northern Hemisphere

D.A major wave of extreme height and length

In the Northern Hemisphere, when the wind at your location is northerly, the low pressure center causing the wind is located to your ______.

A.NNW

B.WSW

C.ESE

D.SSW

When the North Pole is tilted toward the sun, the Northern Hemisphere gets _____ sunlight.

A.less B.more C.all D.no