Which of the following statements is true? In rarefactions, particles in a sound wave are spread far apart.
The height of a wave determines the loudness of a sound.
The higher the frequency of a sound, the higher the pitch.
All of the above.

life would be meaningless without memes

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )