<h2>
The End of Trans-Saharan Trade Routes:</h2>
Explanation:
The factors that led to the end of trans-Saharan trade routes are:
- Civil unrest due to collapse of the Songhay Empire, the Timbuktu, by the Morracans in 1591
- The extreme desert conditions like extreme climates, excessive heat, lack of water and food etc made the travel logistics very tough. This made people opt for other transport systems
- Huge advancements made in maritime travel
- Exploration of West African trade routes
- Economic, political and social changes which led to the end of trans-Saharan trade routes
Speed in a given direction is called velocity.
Think about this logically.
Excessive Irrigation would be flooding the land. This would wash away soil and nutrients for the plants.
Crop Rotation is rotating crops to<span> preserve the soil. </span>
Soil Exhaustion is when you exhaust the soil of its nutrients, making it basically barren until the nutrients replenish.
Leaching also takes away nutrients from the soil. So by not doing things other than mentioned above will make his soil productive
The arctic ocean is surrounded by the Pacific and Atlantic oceans. Plus you can get out of the Arctic by going onto the surrounding countries.
Hope this helps!