The need for a stronger Federal government soon became apparent and eventually led to the Constitutional Convention in 1787. The present United States Constitution replaced the Articles of Confederation on March 4, 1789.
Justinian I failed to regain all of the former provinces of the old Roman Empire really from a combination of all these reasons, but the main one was that he made military blunders.
Bronze is formed as a result of copper and tin bonding in what is called a c. Metallic bond or Enlace metálico.
A metallic bond:
- Joins the atoms of a metal to that of another metal
- Are quite strong
- Lead to the formation on materials that have high melting points and high boiling points.
The bonding of copper and tin is therefore a metallic bond as both of these are metals. Bronze is therefore a product of metallic bonding which is why it has a high melting point and a high boiling point.
In conclusion, bronze is made from metallic bonding.
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Answer:
The Wheel
Explanation:
The wheel: The ancient Mesopotamians were using the wheel by about 3,500 B.C. They used the potter's wheel to throw pots and wheels on carts to transport both people and goods. This invention had an impact on ceramic technology, trade, and warfare in the early city-states.
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