Answer:
2
b= they are grouped differently, but all the atoms are still there.
Answer:
D. Electromagnetic
The amplitude of a wave is most directly related to crest length.
Amplitude means the height of a crest or a trough.
Answer:
D
Explanation:
Process of elimination. There is more than just water vapor in a vape so it can't be D, it isn't a cigarette so it can't be B, and A is just clearly not the answer haha.