The universe is made up of
a. thousands of galaxies
b. 7 galaxies
c. no galaxies
d. one galaxy

Type the letter that represents the correct location for each particle type below.

What is the polyatamic ion of borate

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!