How many grams of water are in 8.16 x 1022
molecules?

Blood, made up of red and white blood cells, work together to form

Which of the following is an advantage of solar energy?

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?