If its correct Ill give Brianliest. 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?

A. The air Joe is breathing is denser than the air at sea level.
B. The air pressure is higher where Joe is than where Dave is.
C. If Joe keeps going up, air pressure will continue to decrease.
D. The air Joe is breathing is denser than the air Dave is breathing.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the ems is the abbreviation for the emergency medical services. it is a service provided by a group of medical professionals specialised doctors and other healthcare staff.

any one can call 911 in case of any medical emergency and a group of health care professional will come and give the treatment required. every day the ems staff receive many phone call, which are related to different types of medical emergencies, out of which 25-28% are exclusively related to the respiratory issues.

so, the correct answer is 25-28%.