PLEASE HELP ASAP Joe, a hiker, stands at the top of a hill on a trail above the ocean. Joe's friend Dave is just starting out at the
trailhead, which is at the beach.
Which statement about this scenario is accurate?
O The air Joe is breathing is denser than the air at sea level.
O The air pressure is higher where Joe is than where Dave is.
O If Joe keeps going up, air pressure will continue to decrease,
O The air Joe is breathing is denser than the air Dave is breathing,