Every cell in your body needs oxygen to make for itself. air blood energy alveoli

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

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?