Judaism.
Jerusalem is the city of three big religions (Christianity, Judaism and Islam) and the word "rabbi" is obviously linked with Judaism.
That is interesting that Jesus Christ was been called "rabbi" by apostles. Rabbi in Hebrew means "master".
A comet<span> is an icy small Solar System body that, when passing close to the Sun, warms and begins to evolve gasses, a process called outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.</span>
It is a productive farming area
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