A. Astronomers predicted eclipses and developed a 365-day calendar.
(CORRECT)
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B. The city of Machu Picchu was probably a retreat for nobility.
(INCORRECT)
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C. Scribes painted books and kept records of taxes and territories conquered.
(INCORRECT)
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D. Emperors communicated using runners from the capital city of Cuzco.
(CORRECT)
Providing loans and land grants. The construction and operation of the line was authorized by the Pacific Railroad Acts of 1862 and 1864 during the American Civil War. Congress supported it with 30-year U.S. [ government bonds and extensive land grants of government-owned land. ]
Answer:
)Immersive ReaderIt is the period of rebuilding, physically and politically, immediately after the Civil WarIt brought total equality to African AmericansIt
Explanation:
The Americans gained complete independence from Britain from the Treaty of Paris. The correct option among all the options that are given in the question is the last option or the fourth option. This treaty was signed in the year 1783. This treaty also ended the revolutionary war in America. I hope it helps you.