Where does the organic material in soil originate? a. Physical weathering b. Chemical weathering c. Decomposing plant and animal matter d. The atmosphere Please select the best answer from the choices provided A B C D.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

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: