Which geographic feature marks the easternmost edge of islam under the Umayyads?
B. indus river valley
The answer in this question is Southern and central China. In the year nineteenth century in China and East Asia it was mainly in Southern and central China. On the graphic that is included in the question the British sphere of influence in the 19th century in East Asia and China was mainly in southern and central China.
Separation is the type of nationalist movements
Explanation:
Let's start with the explanation of the basic belief of nationalism which is nothing but people who belong to a single nationality or ancestry should come and live under the same government. There are three types of the nationalist movement and they are unification, separation and state-building. As the word unification defines it is nothing but merging the politically divided land but they are culturally same. Separation is defined as culturally distinct groups resist to be a part of a state. State-building is a culturally distinct group forming into a state.
Answer: The Cambrian Period
Explanation: