These winds are blowing towards west from east and found in tropics.
These winds blowing in both the hemisphere at latitudes 0 and 30 degree.mainly these winds are blowing from north east in the northern sphere and south eat in the southern sphere.
These winds also called trades.
So above from we can say that our option 3 is right.
Explanation: Trade winds are those winds that have the flow from east to west in the tropical region.It is named as trade winds because it provides help to the traders which are in middle age. Its has about 5 to 6 meters per second as their average speed. They are winds that blow from the range of 0 to 30 degrees latitude.Thus,the correct option is the trade winds
