Answer:
LOL i belive its 200 because i did this exact same thing yesterday for homework and got it right so yeah, it should work. if it doesnt im sorry! but yeah XD sub to my yt channel too! DB_PLAYS <3
Explanation:
Answer:
d. oxygen (O2) is the answer
A person who studies radioactive isotopes is known as a nuclear chemist.
Hope it helped!
The wavelength of reflected light, think of the symbol of Pink Floyd when thinking about light and color
The collagen provides structural support.
