It made you able to mass produce products witch made more jobs for people
Answer:
The question limits what the writer can include about trans-Saharan trade networks to only state formations and limits the networks to only trade networks. It also limits the location of networks to trans-Saharan and limits state formation to West Africa. The writer can choose different trade networks and can pick one or many West African states.
Explanation:
I believe it was Ottoman Empire.
A secondary source is basically an object or writing that is not from that time period, rather using primary sources to write or copy it.
An example might be a textbook on a certain topic that is modern.