I'd go with C, D and F. The main causes of population growth had to do with diet and hygiene and health care.
The Agricultural Revolution (which started in the 17th century) led to better food production and thus better diet and nutrition for people, so healthier lives.
The Industrial Revolution (beginning in the mid 18th century) pushed cities to create better sanitation methods to avoid cholera and other disease epidemics.
And the ongoing advances in medicine ever since the Scientific Revolution were doing their part also to increase lifespans.
Answer:
• Spain
• Morocco
• Tunis
Explanation:
Looking at the map, the Muslims kept conquering territory after 661 AD and eventually took over the cities of Tunis and Fez in Morocco.
They then crossed the mediterranean and took over most of Spain such that by 750 A.D. they had a foothold in western Europe under the Moorish Muslims.
The Spanish eventually pushed the Muslims out during the Reconquista.
The emperors and empresses convoked religious councils, which had to make a decision. These councils were convoked only to solve issues caused by the Iconoclast Controversy.