Read this sentence from page 3 of Passage 2. “Even a mosquito on a person's arm exerts more
gravity than the moon."
What central idea of the passage is developed by
this detail?

Afirefighter is a rescuer extensively trained in firefighting, primarily to extinguish hazardous fires that threaten life, property and the environment as well as to rescue people and animals from dangerous situations.  just cut some parts to make them shorter and add some of your facts or what describes them most. or what they are supposed to do.