Riparian zones are important to the natural environment because they

a. contain pollution from runoff
b. reduce soil erosion
c. support diverse organisms
d. all of the above

Which represents a negative impact of technology

What are two examples of conduction that we use everyday

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?