The emperor's successors viewed expansion as a waste of resources
The correct answer is - The Muslim Empire was the largest empire in the world in 750.
In 750, under the Umayyad Caliphs, the Muslim Empire reach its pinnacle. This empire, at the given point of time, was the biggest empire in the world, and it was stretching on three continents, Asia, Africa, and Europe. It was occupying the Middle East, parts of Central Asia, and it went east to the Indian border in its Asian territory, in Africa it was occupying the northern part of the continent, and in Europe it had the territory of Spain under its rule.
A lasting impact of European colonialism was the creation of artificial boundaries created by colonial rulers brought together and separated people arbitrarily. For example, if you look at the boundaries of the nations in Africa, you will notice that cultural groups were divided and combined within and by lines created by European powers.
A lava flow with a surface of rough, jagged blocks and sharp, angular projections is called an aa flow (B).