Any ap world teachers out there? Or ppl who know ap world history modern?

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

All of the following physical reactions occur when our fight-or-flight response is triggered  except  a. dilating pupilsb. increasing heartbeatc. increasing digestiond. increasing perspiration  select the best answer from the choices providedabcd

In florida, refusal the submit to testing (first offense) results in a) license revocation b)a 30 day suspension c) a 6 month suspension d) a 12 month suspension