Answer:
developed complex mathematical and calendar systems.
Explanation:
Proven answer from test answer book :D
What story and who is ellie?!?!?
His role is to give his noble experiment.<span />
Teaching of English was common. <span />
Answer:
according to United Nations General Assembly, genocide is defined by
killing members of a group
causing serious bodily or mental harm to members of a group
deliberately inflicting on the group conditions of Life calculated to bring about its physical destruction
imposing measures intended to prevent births within the group
forcibly transferring Children of the group to another group