John Muir, a preservationist, wanted wilderness areas on some public lands to be . a. left untouched and protected indefinitely
b. allocated specifically to people with limited resources
c. sold to private landowners who would protect them
d. managed primarily for timber production
e. set aside for scientific experiments

c. is the correct answer

where are there choices to this question?

during expiration the diaphragm relaxes, which causes the diaphragm to move downwards. the contraction of diaphragm increases the space for expansion of lungs. hence, the diaphragm relaxes and positioned downward during expiration.

in the initial assessment of breathing, signs of respiratory distress must be noted (if present), such as the use of accessory muscles for breathing, abdominal breathing and grunting respiration. next, respiratory rate must be observed. increasing breathing rate may be a sign of sickness.