Child abusers are easy to identify.
a. true
b. false

That is false. i saw a story about a babysitter who was abusing children and it took one of the dads to set up cameras to find out she was doing it to them

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.