Where is the carbon taken in by plants during photosynthesis stored?
a. the ground
b. plant structures
c. the air
d. all of the above

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?