A scientist is planning an investigation of the migration patterns of elephants in Africa and the factors that might affect those patterns. Describe which tools and technology the scientist could use and how she would use them to help her collect, record, organize, and analyze her data.

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?