In order to prove fraud, which of these elements must be shown? the innocent party knew the wrongdoer. the innocent party was the one who detected fraud. the wrongdoer assumed a false identity. the innocent party relied on the wrongdoer's representation. all of the above

To prove frauds, we need to show that The innocent party relied on the wrongdoer's representation.
If the accused in fraud case represent true representation despite the negative effect that experienced by the accuser than the court will rule that the accuser just make a really bad business decision rather than being scammed.

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.