Which of the following is true about light waves and sound waves?
A.
Sound waves and light waves travel at the same speed through different materials.

B.
Sound waves can move at different speeds, but light waves always move at the same speed.

C.
Light waves can move at different speeds, but sound waves always move at the same speed.

D.
They each travel at different speeds when moving through different materials.

cock topography

the study of the surface of a large voluptuous cock.

look at that sorostitute right she's a cock topographer!

what classes are you taking this

cock topography!

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

58750.08068 is the answer i think