According to the article 'language learning vs. acquisition', which one of these statements is true from a neuro-linguistic perspective of language acquisition?

a. language acquisition cannot be mapped/traced in the brain.
b. language acquisition and language learning are processed in two different ways in the brain.
c. language learning and acquisition happen in exactly the same ways in the brain.

From a neurolinguistic perspective of language acquisition, it is true that language acquisition and language learning are processed in two different ways in the brain.

Explanation:

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.