The answer is: effective secondary source document"
Within 20 years, historians would have enough time to gather all facts and data from all sides that involved in historical event. All of these facts and data is useful for them to decipher how the historical events were unfolded.
This make the chart an effective source to find for information regarding the event. But, since it does not made by people who actually involved in the events, it could only be considered as a secondary source.
The Renaissance is associated with advances in literature, architecture, humanism, and a world economy, while the Enlightenment is associated with the scientific method, industrialization, rationality, astronomy, and calculus.
Answer:
The Articles of Confederation comprised the United States’ first constitution, lasting from 1776 until 1789. The Articles established a weak central government and placed most powers in the hands of the states.
Under the Articles, the US economy faltered, since the central government lacked the power to enforce tax laws or regulate commerce.
Shays’s Rebellion, an uprising of Revolutionary War veterans in Massachusetts that both the state and national governments struggled to address due to a lack of centralized military power, illustrated the need to create a stronger governing system.
Transport of goods through the red sea directly to the Mediterranean in stead of going all the way around africa.
Banneker was largely self-educated in astronomy and mathematics, he <span>escaped slavery as well (bc his parents were free), and made many almanacs. Hope this was helpful, and, if so, please mark as brainliest :P</span>
