The concern over green house gases is that by increasing their concentration in the atmosphere, these gases will reduce the amount of Oxygen in the atmosphere making life more difficult to sustain for organisms like ourselves (organisms with high metabolism).

True

False

b. the carbon cycle ensures living things have a source of hydrogen

earthquakes in florida are rare because the state is not located near any tectonic plates. in fact, florida is tied for first place as having the fewest earthquakes of any state. much of florida is limestone and seafloor materials that is not conducive to earthquakes.

explanation: