7. EVALUATING METHODS Clean rooms used
for sterile biological research are sealed and
operate at slightly above atmospheric pressure.
Explain why.

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.

The correct answer is "false"

Idont know. if you want an answer you need to give us some context dude.