Why is Nile a source of sustenance?
Nile has a direct effect on the economy of Egypt as it enriches the lives of people which makes their society work.
Egypt's stability surpasses modern societies since its only source is Nile but it has given them a lot unlike modern societies which seek for several resources just to make the economy boom.
It's unending in the sense that it's the longest river, but it's an unending source because of its fertility.
Nile means "river valley" which is also the meaning of the Latin word "nilus". Egyptians call Nile, Ar which means "black" because its sedimentary gives a black hue sometimes.
<span>The impression we get of Macduff's son based on the remark "as birds do " is called as charming naive and affectionate. That naivety helped in the developing a gentle and charming approach to an issue. The Act IV of The Tragedy of Macbeth gives us a subtle warning about the downfall of the Macbeth.</span>
It is "poison"
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Rule of thumb is a guide or refs principle of some sort. For example, "as a rule of thumb, I do not begin big projects until the weekend." I hope this helps.