Why cant every rat survive and reproduce at its maximum rate

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Long term exposure to waves can cause sunburns and skin cancer.

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?