The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

In the Southern Hemisphere winds in a low pressure system rotate in a（）.

Which condition indicates that you are in a hurricane’s dangerous semicircle in the Northern hemisphere（）.

The strong wind will make us（）here for some days.

In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.

In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.

The passing of a low pressure system can be determined by periodically checking the（）.

Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.

In regions near the poles，the winds are generally described as（）.

When experiencing heavy winds，you should reef sails to（）.