What do the red lines on the map below represent?

The red lines on the map below represents the Trans-Saharan trade route

Explanation:

The Trans-Saharan trade route is the route of trade that involves the transfer of goods such as live stock, pottery pastoralism, and the establishment of settlements between sub-Saharan Africa and North Africa, across the Sahara.

Trading in the Trans-Saharan trade route peaked between the 8th and the 17th century. The nature of the environment of the Sahara, through which the trade flourished was one an area where pastoralism existed which was around several thousand years BC

answer: b has a great day

explanation:

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.