Kelsey and his mother applaud the performances in a youth concert

The nervous system is responsible for our fight-or-flight response.a.autonomicb.parasympatheticc.somaticd.sympathetic  select the best answer from the choices providedabcd

This is an ap world history question. i am working on a worksheet which has a vent diagram with each circle labeled either us or byzantine economy. the middle is the similarities. can someone explain to me the similarities and especially the differences between the two?

Can someone make a thesis statement out of this? some historians have called the civil war and reconstruction period a “second american revolution.”