The correct option is this: CAMEL CARAVANS CARRIED GOLD AND OTHER RESOURCES FROM SUB SAHARAN AFRICA NORTH TO SEAPORT AND ALL THROUGHOUT AFRICA.
Camels, because of their abilities to survive the harshness of deserts were used as the animal of choice by merchants to transport gold and other resources from one point to another in Africa in order to sell these goods. Traders traveled and distribute their goods using camel caravans.<span />
Soldiers from colonies around the world fought in the war. Colonies became a source of manpower and raw materials. European colonies were not passive, while there was war in Europe, they were actively involved in the fight.
<span>Those who were wealthy feared that his attacks on corrupt society would upset the social and political order.As well as this persecution of his followers did occur and people didn't accept his message</span>
Answer:
(1) Mecca to Constantinople is one such route in spread of Islam.
(2) Mecca to India is second trade route .
(3) Mecca to Alexandria is the third trade route
(4) Mecca to Aden is the fourth trade route.
These 4 trade routes came very handy in spread of Islam.
I think this what what you where looking for... Hope it helps!