Answer:
Axes were vital tools for Stone Age people, who used them for working wood. However, they also played an important role during the introduction of farming to Europe, when the majority of the land was covered by dense forests.
Answer: Conductors & Abolitionists. Underground Railroad conductors were free individuals who helped fugitive slaves traveling along the Underground Railroad. Conductors helped runaway slaves by providing them with safe passage to and from stations.
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Checks and Balances. The Constitution divided the Government into three branches: legislative, executive, and judicial. ... Just like the phrase sounds, the point of checks and balances was to make sure no one branch would be able to control too much power, and it created a separation of powers.