You can see a similar curve in the spine of this early human, Australopithecus africanus, who walked upright in a way very similar to modern humans.
Explanation: The Agricultural Revolution was a period of significant agricultural development marked by new farming techniques and inventions that led to a massive increase in food production. These inventions made farming easier and more productive, and fewer workers were needed on the farms. It helped farmers increase crops and income at the same time.
Answer:
B:The creation of a Congress elected by citizens to carry out the will of the people
Explanation:
Republic style of governance in which the United States of America is using is based on democracy which has tenets of representational government.
This implies that people elect the representatives to make decisions on their behalf through Congress.
The Congress in the United States consists of the House of Representatives and Senate members with all of them representing their respective states.
Indus River Valley marks the easternmost edge of Islam under the Umayyads. The Umayyad Caliphate was the second caliphate out of the four major caliphates that was established after Muhammad's death. The Umayyad dynasty rules the Umayyad Caliphate.