Answer:
A. I would like to start selling a new brand of laptops at my store. they cost a lot more than other computers, but my customers will buy a lot more of them.
Explanation:
Just took the test.
The Abbasid Caliphate was a "Golden Age" for Islam in Medicine.
Some of the advances were the differentiation of smallpox and measles and the creation of more comprehensive books about medicine that were referenced for centuries to come, also in Europe, such as The Book of Healing (by Abu Ali ibn Sina)
Mesosphere is the correct answer :)
1. The European Powers had guns and else good and more efficient armory that lead to their victory in battle
2. The European Powers were well organized
3. The European Powers were stronger economically.