Answer:
A
Explanation:
Archimedes systematized the design of simple machines and the study of their functions and developed a rigorous theory of levers and the kinematics of the screw. His works contain a set of concrete principles upon which mechanics could be developed as a science using mathematics and reason.
The first calculation of π(pi) was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.
If this is about Cinco De Mayo, then "The french soldiers attacked the Spanish towns people
The Vietcong were rebels in South Vietnam who wanted to "<span>unify the South and North under a Communist government". They were great rivals of both the US and the South Vietnamese governments. </span>
One reason the US Constitution was adapted instead of the Articles of Confederation was because D) Shay's Rebellion revealed the weaknesses of the Articles of Confederation.
The Articles of Confederation, America's first constitution, was extremely ineffective. Due to fear of a tyrannical central government, the Americans made a system where the state governments have almost all the power and the central government had very little. This was shown in Shay's Rebellion, as the federal government could not raise an army to stop it from happening.
As for the second question, the accomplishment that would complete the chart would be All of the former Confederate states were readmitted to the Union.