Answer:
The ancient Greeks and Romans used dated references to eclipses to improve the calendar. They also noted phenomena related to eclipses. The corona seen during eclipses was only identified as a solar phenomenon in the middle of the 19th century.
Explanation:
After searching I discovered your question is multiple choice. The answer choices are as follows:
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A.By using the state constitutions as models, the delegates to the Constitutional Convention avoided almost all disagreements.
B.Most of the U.S. Constitution was directly copied from state constitutions.
C. State constitutions did not guarantee rights, so the authors of the U.S. Constitution included a bill of rights.
D. The people who wrote the state constitutions had learned valuable lessons about writing a constitution.
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The correct choice is A.
Trench warfare was widely used at the beginning of the war but as it progresses modern military tactics such as infiltration tactics using small groups were used
