Jane's father has adhd. no one in bill's family has adhd. from this information, what could you deduce?

It could be understood that Attention deficit hyperactivity disorder (ADHD) is not inherited. It might also be good to add that the cause of this disorder is unknown but it might be identify a number of possible differences in the brain, there might be other factors such as being born prematurely, having a low birth weight or smoking, alcohol or drug abuse during pregnancy.

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.