Wave height is affected by wind speed, wind duration (or how long the wind blows), and fetch, which is the distance over water that the wind blows in a single direction. If wind speed is slow, only small waves result, regardless of wind duration or fetch.
The sahara made migrating rough because it was a desert but it was easier to pass through rather than south afria going through jungles
Answer: 3/4
Explanation: 0.75 as a fraction is 3/4.
Hope I helped :)