A man with a AB blood is married to a woman with AB blood. What blood types can their children have

What is the most appropriate method of gaining weight (muscle mass)

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers 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?