Because the United States struggled to Unite and quell the rebellion, the answer is B. The United States realized it needed to be more centralized in order to deal with internal and external threats.
The first inventions that harness natural energy resource is Water mill. Back then, people use the power of water to move the lever in order to create mechanical movement.
The invention that help transfer water from river to town is aqueduct. Or more commonly knwon as water bridgte, useful to navigate the movement of water.
Lever is the invention that makes lifting weight easier, mostly used in contruction sites.
Answer:
Kievan was a loose federation of East Slavic and Finno-Ugric peoples in Europe from the late 9th to the mid-13th century,under the reign of the Varangian Rurik dynasty The modern nations of Belarus, Russia, and Ukraine all claim Kievan Rus' as their cultural ancestors with Belarus and Russia deriving their names from it. Russia was ruled by the Rurikid dynasty until the 16th century.
Explanation:
It was primarily "men" and "children" who formed the largest part of the factory labor force during the Industrial Revolution, since much of this took place before the government started regulating things like harsh labor conditions and child labor.
