That would be the <span>precession of Mercury's perihelion.
In simpler terms this would mean that the Mercury's orbit, perihelion, did not behave as it should according to the Newton's laws. That is its rotation of the orbit, the precession, was strange as it was at its closest to the sun at different places as it slowly moves around the sun.
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African slaves often used Christian hymns to communicate. The slaves used these hymns in order to communicate coded messages to each other about their conditions, and possible avenues for escape. The slaves' overseers thought that the slaves were simply singing religious songs and were not able to recognize the messages hidden within these songs. These hymns had an influence on the later musical style of the African American spiritual.
Answer: Personal life. A Unitarian in belief, she was hampered in her career by deafness that she had inherited from her father and, inheriting their mother's feebleness, both sisters yielded to disease in middle age.
Born: 22 February 1805, Old Harlow
Parents: Benjamin Flower
Sibling: Eliza Flower
Died: 14 August 1848
Explanation: