Answer: Ibn al-Nadim is a guide of all books written in Arabic.
Explanation:
I believe the answer is: Dialogue
Dialogue opened up opportunities for people with different point of view to gathers and presented their argument.
During this process, scientists could present their argument together with their concrete data which most likely increased people's trust and awareness toward scientific advancement<span />
The answer is, B. its natural resources.
I hope this helps!