Answer:
Longitudinal waves have the same direction of vibration as their direction of travel. This means that the movement of the medium is in the same direction as the motion of the wave.
La intensidad de la luz se baja con cada bombillo que agregas
6x2=12m
6x18=108
12m+108
Simplified: m+9 bc 12/12 and 108/12
Answer: An atom that gains or loses an electron becomes an ion. If it gains a negative electron, it becomes a negative ion. If it loses an electron it becomes a positive ion
