If you mean 8^3 (8 to the power of 3), then:
The base is 8.
The exponent is 3.
The power, in expanded form, is 8•8•8.
The value of the power is 512.
That would depend on the religion ( reincarnation was not limited to one religion). In Jainism for example one can reincarnate as hell-beings, humans, animals and super-humans, and i assume that from the options above the woman would be best.
On the other hand, reincarnation as a woman (as opposed to man) was seen as a punishment for not being brave enough.
You didn't really provide us with any document? However, generally it can be said that the Roman empire was in a decline due to a series of bad rulers which were unable to keep the massive empire at the time together and maintain law, order, and at the same time keep up with the military advances of other barbarian tribes.
The independing of independence
False it is dangurus do not you know oh like oooohhhhhh