What happens to the density of air as altitude decreases? A. The density of air decreases.

B. The density of air stays the same.

C. The density of air changes randomly.

D. The density of air increases.

When creating a graph, the goes on the x axis and the goes on the y axis. a. dependent variable, independent variable b. experimental group, control group c. independent variable, dependent variable d. control group, experimental group

What is the approximate time of death of the body temperature is 29.4 degrees celsius

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?