How do we have evidence of hunter-gatherers (h-g) and their lifeways?

The medium that carries message signals from senders to receivers of communication is

Tamika's mom asked her when her book report is due. tamika remembered it is due next friday. what two parts of the brain were involved in forming this memory? temporal lobe and hippocampus cerebellum and basal ganglia hippocampus and prefrontal cortex temporal lobe and basal ganglia

Can someone me plz, i need it asap. you can do as much or little as you want. i’d rather have some answered than nothing. questions(16-23-25-27-29) doesn’t need to be done. {30 points}