Answer:
strong, long duration winds in a large fetch weak
Explanation:
A fetch is an area of the ocean or sea where wind blows in a fixed direction, this consistent wind leads to waves.
Fetch length is the distance reached by the wave generating winds when measured in from a horizontal direction. The wind creates wave by forming a drag and a frictional drag, the wind the flow over the wave making it grow. Therefore, a strong, long duration winds in a moderate fetch or weak fetch will produce largest waves.
People migrate to the new lands, populate, build cities, created businesses, trade, settle.
Can you give a closer picture?
This area would be the tropics if that's what you're asking for If, not leave a comment below for what the question really is.